Home / 117,824.40-162,575.28-70,089.84

Finding the Fourth Proportional to 117,824.40, 162,575.28 and 70,089.84

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Solution

The fourth proportional to 117,824.40, 162,575.28 and 70,089.84 is: 96,710.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,824.40 : 162,575.28 = 70,089.84 : x
  2. Step 2: Convert to fraction form
    117,824.40/162,575.28 = 70,089.84/x
  3. Step 3: Cross multiply
    117,824.40x = 162,575.28 × 70,089.84
  4. Step 4: Simplify right side
    117,824.40x = 11,394,875,363.16
  5. Step 5: Solve for x
    x = 11,394,875,363.16/117,824.40
  6. Step 6: Final answer
    x = 96,710.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.