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Finding the Fourth Proportional to 62,403.10, 93,641.10 and 22,964.20

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Solution

The fourth proportional to 62,403.10, 93,641.10 and 22,964.20 is: 34,459.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,403.10 : 93,641.10 = 22,964.20 : x
  2. Step 2: Convert to fraction form
    62,403.10/93,641.10 = 22,964.20/x
  3. Step 3: Cross multiply
    62,403.10x = 93,641.10 × 22,964.20
  4. Step 4: Simplify right side
    62,403.10x = 2,150,392,948.62
  5. Step 5: Solve for x
    x = 2,150,392,948.62/62,403.10
  6. Step 6: Final answer
    x = 34,459.71

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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.