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Finding the Fourth Proportional to 62,495.13, 93,713.53 and 36,207.39

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Solution

The fourth proportional to 62,495.13, 93,713.53 and 36,207.39 is: 54,294.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,495.13 : 93,713.53 = 36,207.39 : x
  2. Step 2: Convert to fraction form
    62,495.13/93,713.53 = 36,207.39/x
  3. Step 3: Cross multiply
    62,495.13x = 93,713.53 × 36,207.39
  4. Step 4: Simplify right side
    62,495.13x = 3,393,122,328.99
  5. Step 5: Solve for x
    x = 3,393,122,328.99/62,495.13
  6. Step 6: Final answer
    x = 54,294.19

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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.