Home / 141,317.20-194,936.48-88,233.04

Finding the Fourth Proportional to 141,317.20, 194,936.48 and 88,233.04

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Solution

The fourth proportional to 141,317.20, 194,936.48 and 88,233.04 is: 121,710.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,317.20 : 194,936.48 = 88,233.04 : x
  2. Step 2: Convert to fraction form
    141,317.20/194,936.48 = 88,233.04/x
  3. Step 3: Cross multiply
    141,317.20x = 194,936.48 × 88,233.04
  4. Step 4: Simplify right side
    141,317.20x = 17,199,838,237.30
  5. Step 5: Solve for x
    x = 17,199,838,237.30/141,317.20
  6. Step 6: Final answer
    x = 121,710.86

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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.