Home / 94,452.70-141,679.05-79,246.30

Finding the Fourth Proportional to 94,452.70, 141,679.05 and 79,246.30

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Solution

The fourth proportional to 94,452.70, 141,679.05 and 79,246.30 is: 118,869.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,452.70 : 141,679.05 = 79,246.30 : x
  2. Step 2: Convert to fraction form
    94,452.70/141,679.05 = 79,246.30/x
  3. Step 3: Cross multiply
    94,452.70x = 141,679.05 × 79,246.30
  4. Step 4: Simplify right side
    94,452.70x = 11,227,540,500.02
  5. Step 5: Solve for x
    x = 11,227,540,500.02/94,452.70
  6. Step 6: Final answer
    x = 118,869.45

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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.