Home / 92,449.46-138,695.07-29,273.42

Finding the Fourth Proportional to 92,449.46, 138,695.07 and 29,273.42

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Solution

The fourth proportional to 92,449.46, 138,695.07 and 29,273.42 is: 43,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,449.46 : 138,695.07 = 29,273.42 : x
  2. Step 2: Convert to fraction form
    92,449.46/138,695.07 = 29,273.42/x
  3. Step 3: Cross multiply
    92,449.46x = 138,695.07 × 29,273.42
  4. Step 4: Simplify right side
    92,449.46x = 4,060,079,036.04
  5. Step 5: Solve for x
    x = 4,060,079,036.04/92,449.46
  6. Step 6: Final answer
    x = 43,916.74

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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.