Home / 83,177.42-124,732.92-48,141.68

Finding the Fourth Proportional to 83,177.42, 124,732.92 and 48,141.68

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Solution

The fourth proportional to 83,177.42, 124,732.92 and 48,141.68 is: 72,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,177.42 : 124,732.92 = 48,141.68 : x
  2. Step 2: Convert to fraction form
    83,177.42/124,732.92 = 48,141.68/x
  3. Step 3: Cross multiply
    83,177.42x = 124,732.92 × 48,141.68
  4. Step 4: Simplify right side
    83,177.42x = 6,004,852,320.11
  5. Step 5: Solve for x
    x = 6,004,852,320.11/83,177.42
  6. Step 6: Final answer
    x = 72,193.30

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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.