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Finding the Fourth Proportional to 133,520.80, 200,350.22 and 58,693.48

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Solution

The fourth proportional to 133,520.80, 200,350.22 and 58,693.48 is: 88,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,520.80 : 200,350.22 = 58,693.48 : x
  2. Step 2: Convert to fraction form
    133,520.80/200,350.22 = 58,693.48/x
  3. Step 3: Cross multiply
    133,520.80x = 200,350.22 × 58,693.48
  4. Step 4: Simplify right side
    133,520.80x = 11,759,251,630.57
  5. Step 5: Solve for x
    x = 11,759,251,630.57/133,520.80
  6. Step 6: Final answer
    x = 88,070.56

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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.