Home / 84,620.08-126,958.56-32,044.24

Finding the Fourth Proportional to 84,620.08, 126,958.56 and 32,044.24

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Solution

The fourth proportional to 84,620.08, 126,958.56 and 32,044.24 is: 48,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,620.08 : 126,958.56 = 32,044.24 : x
  2. Step 2: Convert to fraction form
    84,620.08/126,958.56 = 32,044.24/x
  3. Step 3: Cross multiply
    84,620.08x = 126,958.56 × 32,044.24
  4. Step 4: Simplify right side
    84,620.08x = 4,068,290,566.69
  5. Step 5: Solve for x
    x = 4,068,290,566.69/84,620.08
  6. Step 6: Final answer
    x = 48,077.13

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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.