Home / 125,654.85-188,513.25-62,504.92

Finding the Fourth Proportional to 125,654.85, 188,513.25 and 62,504.92

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Solution

The fourth proportional to 125,654.85, 188,513.25 and 62,504.92 is: 93,772.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,654.85 : 188,513.25 = 62,504.92 : x
  2. Step 2: Convert to fraction form
    125,654.85/188,513.25 = 62,504.92/x
  3. Step 3: Cross multiply
    125,654.85x = 188,513.25 × 62,504.92
  4. Step 4: Simplify right side
    125,654.85x = 11,783,005,610.19
  5. Step 5: Solve for x
    x = 11,783,005,610.19/125,654.85
  6. Step 6: Final answer
    x = 93,772.79

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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.