Home / 117,005,480.10-175,508,220.15-56,539,304.10

Finding the Fourth Proportional to 117,005,480.10, 175,508,220.15 and 56,539,304.10

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Solution

The fourth proportional to 117,005,480.10, 175,508,220.15 and 56,539,304.10 is: 84,808,956.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,005,480.10 : 175,508,220.15 = 56,539,304.10 : x
  2. Step 2: Convert to fraction form
    117,005,480.10/175,508,220.15 = 56,539,304.10/x
  3. Step 3: Cross multiply
    117,005,480.10x = 175,508,220.15 × 56,539,304.10
  4. Step 4: Simplify right side
    117,005,480.10x = 9,923,112,631,110,598
  5. Step 5: Solve for x
    x = 9,923,112,631,110,598/117,005,480.10
  6. Step 6: Final answer
    x = 84,808,956.15

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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.