Home / 117,005,334.30-175,508,001.45-82,993,110.30

Finding the Fourth Proportional to 117,005,334.30, 175,508,001.45 and 82,993,110.30

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Solution

The fourth proportional to 117,005,334.30, 175,508,001.45 and 82,993,110.30 is: 124,489,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,334.30 : 175,508,001.45 = 82,993,110.30 : x
  2. Step 2: Convert to fraction form
    117,005,334.30/175,508,001.45 = 82,993,110.30/x
  3. Step 3: Cross multiply
    117,005,334.30x = 175,508,001.45 × 82,993,110.30
  4. Step 4: Simplify right side
    117,005,334.30x = 14,565,954,922,872,408
  5. Step 5: Solve for x
    x = 14,565,954,922,872,408/117,005,334.30
  6. Step 6: Final answer
    x = 124,489,665.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.