Home / 131,726.04-197,589.19-61,654.56

Finding the Fourth Proportional to 131,726.04, 197,589.19 and 61,654.56

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Solution

The fourth proportional to 131,726.04, 197,589.19 and 61,654.56 is: 92,481.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,726.04 : 197,589.19 = 61,654.56 : x
  2. Step 2: Convert to fraction form
    131,726.04/197,589.19 = 61,654.56/x
  3. Step 3: Cross multiply
    131,726.04x = 197,589.19 × 61,654.56
  4. Step 4: Simplify right side
    131,726.04x = 12,182,274,570.21
  5. Step 5: Solve for x
    x = 12,182,274,570.21/131,726.04
  6. Step 6: Final answer
    x = 92,481.90

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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.