Home / 113,452.90-156,562.41-71,034.82

Finding the Fourth Proportional to 113,452.90, 156,562.41 and 71,034.82

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Solution

The fourth proportional to 113,452.90, 156,562.41 and 71,034.82 is: 98,026.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,452.90 : 156,562.41 = 71,034.82 : x
  2. Step 2: Convert to fraction form
    113,452.90/156,562.41 = 71,034.82/x
  3. Step 3: Cross multiply
    113,452.90x = 156,562.41 × 71,034.82
  4. Step 4: Simplify right side
    113,452.90x = 11,121,382,613.12
  5. Step 5: Solve for x
    x = 11,121,382,613.12/113,452.90
  6. Step 6: Final answer
    x = 98,026.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.