Home / 141,580.59-195,377.28-80,337.93

Finding the Fourth Proportional to 141,580.59, 195,377.28 and 80,337.93

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Solution

The fourth proportional to 141,580.59, 195,377.28 and 80,337.93 is: 110,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,580.59 : 195,377.28 = 80,337.93 : x
  2. Step 2: Convert to fraction form
    141,580.59/195,377.28 = 80,337.93/x
  3. Step 3: Cross multiply
    141,580.59x = 195,377.28 × 80,337.93
  4. Step 4: Simplify right side
    141,580.59x = 15,696,206,244.23
  5. Step 5: Solve for x
    x = 15,696,206,244.23/141,580.59
  6. Step 6: Final answer
    x = 110,864.11

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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.