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Finding the Fourth Proportional to 83,998.17, 125,998.92 and 24,833.79

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Solution

The fourth proportional to 83,998.17, 125,998.92 and 24,833.79 is: 37,251.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,998.17 : 125,998.92 = 24,833.79 : x
  2. Step 2: Convert to fraction form
    83,998.17/125,998.92 = 24,833.79/x
  3. Step 3: Cross multiply
    83,998.17x = 125,998.92 × 24,833.79
  4. Step 4: Simplify right side
    83,998.17x = 3,129,030,719.51
  5. Step 5: Solve for x
    x = 3,129,030,719.51/83,998.17
  6. Step 6: Final answer
    x = 37,251.18

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1.5x scale

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.