Home / 133,534.93-200,296.32-44,781.61

Finding the Fourth Proportional to 133,534.93, 200,296.32 and 44,781.61

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Solution

The fourth proportional to 133,534.93, 200,296.32 and 44,781.61 is: 67,170.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,534.93 : 200,296.32 = 44,781.61 : x
  2. Step 2: Convert to fraction form
    133,534.93/200,296.32 = 44,781.61/x
  3. Step 3: Cross multiply
    133,534.93x = 200,296.32 × 44,781.61
  4. Step 4: Simplify right side
    133,534.93x = 8,969,591,686.68
  5. Step 5: Solve for x
    x = 8,969,591,686.68/133,534.93
  6. Step 6: Final answer
    x = 67,170.38

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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.