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Finding the Fourth Proportional to 134,449.44, 185,221.44 and 94,092

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Solution

The fourth proportional to 134,449.44, 185,221.44 and 94,092 is: 129,623.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,449.44 : 185,221.44 = 94,092 : x
  2. Step 2: Convert to fraction form
    134,449.44/185,221.44 = 94,092/x
  3. Step 3: Cross multiply
    134,449.44x = 185,221.44 × 94,092
  4. Step 4: Simplify right side
    134,449.44x = 17,427,855,732.48
  5. Step 5: Solve for x
    x = 17,427,855,732.48/134,449.44
  6. Step 6: Final answer
    x = 129,623.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.