Home / 91,294,505.10-136,954,549.17-29,888,469.90

Finding the Fourth Proportional to 91,294,505.10, 136,954,549.17 and 29,888,469.90

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Solution

The fourth proportional to 91,294,505.10, 136,954,549.17 and 29,888,469.90 is: 44,836,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,294,505.10 : 136,954,549.17 = 29,888,469.90 : x
  2. Step 2: Convert to fraction form
    91,294,505.10/136,954,549.17 = 29,888,469.90/x
  3. Step 3: Cross multiply
    91,294,505.10x = 136,954,549.17 × 29,888,469.90
  4. Step 4: Simplify right side
    91,294,505.10x = 4,093,361,920,535,614.50
  5. Step 5: Solve for x
    x = 4,093,361,920,535,614.50/91,294,505.10
  6. Step 6: Final answer
    x = 44,836,892.60

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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.