Home / 84,134,346.60-126,215,467.26-29,532,764.52

Finding the Fourth Proportional to 84,134,346.60, 126,215,467.26 and 29,532,764.52

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Solution

The fourth proportional to 84,134,346.60, 126,215,467.26 and 29,532,764.52 is: 44,304,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,134,346.60 : 126,215,467.26 = 29,532,764.52 : x
  2. Step 2: Convert to fraction form
    84,134,346.60/126,215,467.26 = 29,532,764.52/x
  3. Step 3: Cross multiply
    84,134,346.60x = 126,215,467.26 × 29,532,764.52
  4. Step 4: Simplify right side
    84,134,346.60x = 3,727,491,673,371,349.50
  5. Step 5: Solve for x
    x = 3,727,491,673,371,349.50/84,134,346.60
  6. Step 6: Final answer
    x = 44,304,042.57

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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.