Home / 92,039.00-138,132.56-52,082.42

Finding the Fourth Proportional to 92,039.00, 138,132.56 and 52,082.42

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Solution

The fourth proportional to 92,039.00, 138,132.56 and 52,082.42 is: 78,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,039.00 : 138,132.56 = 52,082.42 : x
  2. Step 2: Convert to fraction form
    92,039.00/138,132.56 = 52,082.42/x
  3. Step 3: Cross multiply
    92,039.00x = 138,132.56 × 52,082.42
  4. Step 4: Simplify right side
    92,039.00x = 7,194,277,445.14
  5. Step 5: Solve for x
    x = 7,194,277,445.14/92,039.00
  6. Step 6: Final answer
    x = 78,165.54

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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.