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Finding the Fourth Proportional to 133,728.52, 200,590.76 and 32,527.52

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Solution

The fourth proportional to 133,728.52, 200,590.76 and 32,527.52 is: 48,790.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,728.52 : 200,590.76 = 32,527.52 : x
  2. Step 2: Convert to fraction form
    133,728.52/200,590.76 = 32,527.52/x
  3. Step 3: Cross multiply
    133,728.52x = 200,590.76 × 32,527.52
  4. Step 4: Simplify right side
    133,728.52x = 6,524,719,957.72
  5. Step 5: Solve for x
    x = 6,524,719,957.72/133,728.52
  6. Step 6: Final answer
    x = 48,790.79

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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.