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Finding the Fourth Proportional to 62,445.34, 93,734.03 and 61,035.13

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Solution

The fourth proportional to 62,445.34, 93,734.03 and 61,035.13 is: 91,617.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,445.34 : 93,734.03 = 61,035.13 : x
  2. Step 2: Convert to fraction form
    62,445.34/93,734.03 = 61,035.13/x
  3. Step 3: Cross multiply
    62,445.34x = 93,734.03 × 61,035.13
  4. Step 4: Simplify right side
    62,445.34x = 5,721,068,706.47
  5. Step 5: Solve for x
    x = 5,721,068,706.47/62,445.34
  6. Step 6: Final answer
    x = 91,617.22

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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.