Home / 84,514.68-126,646.92-34,534.44

Finding the Fourth Proportional to 84,514.68, 126,646.92 and 34,534.44

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Solution

The fourth proportional to 84,514.68, 126,646.92 and 34,534.44 is: 51,750.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,514.68 : 126,646.92 = 34,534.44 : x
  2. Step 2: Convert to fraction form
    84,514.68/126,646.92 = 34,534.44/x
  3. Step 3: Cross multiply
    84,514.68x = 126,646.92 × 34,534.44
  4. Step 4: Simplify right side
    84,514.68x = 4,373,680,459.92
  5. Step 5: Solve for x
    x = 4,373,680,459.92/84,514.68
  6. Step 6: Final answer
    x = 51,750.54

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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.