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Finding the Fourth Proportional to 62,287.30, 93,420.15 and 22,824.10

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Solution

The fourth proportional to 62,287.30, 93,420.15 and 22,824.10 is: 34,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,287.30 : 93,420.15 = 22,824.10 : x
  2. Step 2: Convert to fraction form
    62,287.30/93,420.15 = 22,824.10/x
  3. Step 3: Cross multiply
    62,287.30x = 93,420.15 × 22,824.10
  4. Step 4: Simplify right side
    62,287.30x = 2,132,230,845.62
  5. Step 5: Solve for x
    x = 2,132,230,845.62/62,287.30
  6. Step 6: Final answer
    x = 34,232.19

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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.