Home / 372,914.20-559,032.18-136,091.80

Finding the Fourth Proportional to 372,914.20, 559,032.18 and 136,091.80

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Solution

The fourth proportional to 372,914.20, 559,032.18 and 136,091.80 is: 204,013.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,914.20 : 559,032.18 = 136,091.80 : x
  2. Step 2: Convert to fraction form
    372,914.20/559,032.18 = 136,091.80/x
  3. Step 3: Cross multiply
    372,914.20x = 559,032.18 × 136,091.80
  4. Step 4: Simplify right side
    372,914.20x = 76,079,695,634.12
  5. Step 5: Solve for x
    x = 76,079,695,634.12/372,914.20
  6. Step 6: Final answer
    x = 204,013.94

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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.