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Finding the Fourth Proportional to 62,295.20, 93,387.20 and 22,843.10

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Solution

The fourth proportional to 62,295.20, 93,387.20 and 22,843.10 is: 34,244.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,295.20 : 93,387.20 = 22,843.10 : x
  2. Step 2: Convert to fraction form
    62,295.20/93,387.20 = 22,843.10/x
  3. Step 3: Cross multiply
    62,295.20x = 93,387.20 × 22,843.10
  4. Step 4: Simplify right side
    62,295.20x = 2,133,253,148.32
  5. Step 5: Solve for x
    x = 2,133,253,148.32/62,295.20
  6. Step 6: Final answer
    x = 34,244.26

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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.