Home / 363,863.07-545,769.02-136,115.24

Finding the Fourth Proportional to 363,863.07, 545,769.02 and 136,115.24

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Solution

The fourth proportional to 363,863.07, 545,769.02 and 136,115.24 is: 204,163.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,863.07 : 545,769.02 = 136,115.24 : x
  2. Step 2: Convert to fraction form
    363,863.07/545,769.02 = 136,115.24/x
  3. Step 3: Cross multiply
    363,863.07x = 545,769.02 × 136,115.24
  4. Step 4: Simplify right side
    363,863.07x = 74,287,478,753.31
  5. Step 5: Solve for x
    x = 74,287,478,753.31/363,863.07
  6. Step 6: Final answer
    x = 204,163.28

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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.