Home / 129,226.73-193,760.70-50,248.89

Finding the Fourth Proportional to 129,226.73, 193,760.70 and 50,248.89

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Solution

The fourth proportional to 129,226.73, 193,760.70 and 50,248.89 is: 75,342.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,226.73 : 193,760.70 = 50,248.89 : x
  2. Step 2: Convert to fraction form
    129,226.73/193,760.70 = 50,248.89/x
  3. Step 3: Cross multiply
    129,226.73x = 193,760.70 × 50,248.89
  4. Step 4: Simplify right side
    129,226.73x = 9,736,260,100.62
  5. Step 5: Solve for x
    x = 9,736,260,100.62/129,226.73
  6. Step 6: Final answer
    x = 75,342.47

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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.