Home / 134,631.24-201,992.22-75,514.20

Finding the Fourth Proportional to 134,631.24, 201,992.22 and 75,514.20

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Solution

The fourth proportional to 134,631.24, 201,992.22 and 75,514.20 is: 113,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,631.24 : 201,992.22 = 75,514.20 : x
  2. Step 2: Convert to fraction form
    134,631.24/201,992.22 = 75,514.20/x
  3. Step 3: Cross multiply
    134,631.24x = 201,992.22 × 75,514.20
  4. Step 4: Simplify right side
    134,631.24x = 15,253,280,899.52
  5. Step 5: Solve for x
    x = 15,253,280,899.52/134,631.24
  6. Step 6: Final answer
    x = 113,296.74

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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.