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Finding the Fourth Proportional to 62,489.10, 93,733.65 and 62,489.10

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Solution

The fourth proportional to 62,489.10, 93,733.65 and 62,489.10 is: 93,733.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,489.10 : 93,733.65 = 62,489.10 : x
  2. Step 2: Convert to fraction form
    62,489.10/93,733.65 = 62,489.10/x
  3. Step 3: Cross multiply
    62,489.10x = 93,733.65 × 62,489.10
  4. Step 4: Simplify right side
    62,489.10x = 5,857,331,428.22
  5. Step 5: Solve for x
    x = 5,857,331,428.22/62,489.10
  6. Step 6: Final answer
    x = 93,733.65

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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.