Home / 84,372.14-126,558.20-33,794.13

Finding the Fourth Proportional to 84,372.14, 126,558.20 and 33,794.13

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Solution

The fourth proportional to 84,372.14, 126,558.20 and 33,794.13 is: 50,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,372.14 : 126,558.20 = 33,794.13 : x
  2. Step 2: Convert to fraction form
    84,372.14/126,558.20 = 33,794.13/x
  3. Step 3: Cross multiply
    84,372.14x = 126,558.20 × 33,794.13
  4. Step 4: Simplify right side
    84,372.14x = 4,276,924,094.40
  5. Step 5: Solve for x
    x = 4,276,924,094.40/84,372.14
  6. Step 6: Final answer
    x = 50,691.19

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Double scale
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Similar ratio
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1.5x scale

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.