Home / 89,259,757.29-123,174,318.87-49,569,807.96

Finding the Fourth Proportional to 89,259,757.29, 123,174,318.87 and 49,569,807.96

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Solution

The fourth proportional to 89,259,757.29, 123,174,318.87 and 49,569,807.96 is: 68,404,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,259,757.29 : 123,174,318.87 = 49,569,807.96 : x
  2. Step 2: Convert to fraction form
    89,259,757.29/123,174,318.87 = 49,569,807.96/x
  3. Step 3: Cross multiply
    89,259,757.29x = 123,174,318.87 × 49,569,807.96
  4. Step 4: Simplify right side
    89,259,757.29x = 6,105,727,331,989,705
  5. Step 5: Solve for x
    x = 6,105,727,331,989,705/89,259,757.29
  6. Step 6: Final answer
    x = 68,404,032.43

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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.