Home / 49,143.60-73,545.30-29,436.30

Finding the Fourth Proportional to 49,143.60, 73,545.30 and 29,436.30

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Solution

The fourth proportional to 49,143.60, 73,545.30 and 29,436.30 is: 44,052.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,143.60 : 73,545.30 = 29,436.30 : x
  2. Step 2: Convert to fraction form
    49,143.60/73,545.30 = 29,436.30/x
  3. Step 3: Cross multiply
    49,143.60x = 73,545.30 × 29,436.30
  4. Step 4: Simplify right side
    49,143.60x = 2,164,901,514.39
  5. Step 5: Solve for x
    x = 2,164,901,514.39/49,143.60
  6. Step 6: Final answer
    x = 44,052.56

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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.