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Finding the Fourth Proportional to 62,258.43, 93,388.47 and 19,562.47

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Solution

The fourth proportional to 62,258.43, 93,388.47 and 19,562.47 is: 29,343.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,258.43 : 93,388.47 = 19,562.47 : x
  2. Step 2: Convert to fraction form
    62,258.43/93,388.47 = 19,562.47/x
  3. Step 3: Cross multiply
    62,258.43x = 93,388.47 × 19,562.47
  4. Step 4: Simplify right side
    62,258.43x = 1,826,909,142.72
  5. Step 5: Solve for x
    x = 1,826,909,142.72/62,258.43
  6. Step 6: Final answer
    x = 29,343.96

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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.