Home / 141,363.28-195,082.84-76,832.52

Finding the Fourth Proportional to 141,363.28, 195,082.84 and 76,832.52

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Solution

The fourth proportional to 141,363.28, 195,082.84 and 76,832.52 is: 106,029.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,363.28 : 195,082.84 = 76,832.52 : x
  2. Step 2: Convert to fraction form
    141,363.28/195,082.84 = 76,832.52/x
  3. Step 3: Cross multiply
    141,363.28x = 195,082.84 × 76,832.52
  4. Step 4: Simplify right side
    141,363.28x = 14,988,706,205.96
  5. Step 5: Solve for x
    x = 14,988,706,205.96/141,363.28
  6. Step 6: Final answer
    x = 106,029.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.