Home / 141,342.29-195,097.80-90,491.97

Finding the Fourth Proportional to 141,342.29, 195,097.80 and 90,491.97

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Solution

The fourth proportional to 141,342.29, 195,097.80 and 90,491.97 is: 124,908.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,342.29 : 195,097.80 = 90,491.97 : x
  2. Step 2: Convert to fraction form
    141,342.29/195,097.80 = 90,491.97/x
  3. Step 3: Cross multiply
    141,342.29x = 195,097.80 × 90,491.97
  4. Step 4: Simplify right side
    141,342.29x = 17,654,784,264.67
  5. Step 5: Solve for x
    x = 17,654,784,264.67/141,342.29
  6. Step 6: Final answer
    x = 124,908.02

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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.