Home / 141,934.47-195,641.13-103,633.29

Finding the Fourth Proportional to 141,934.47, 195,641.13 and 103,633.29

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Solution

The fourth proportional to 141,934.47, 195,641.13 and 103,633.29 is: 142,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,934.47 : 195,641.13 = 103,633.29 : x
  2. Step 2: Convert to fraction form
    141,934.47/195,641.13 = 103,633.29/x
  3. Step 3: Cross multiply
    141,934.47x = 195,641.13 × 103,633.29
  4. Step 4: Simplify right side
    141,934.47x = 20,274,933,961.22
  5. Step 5: Solve for x
    x = 20,274,933,961.22/141,934.47
  6. Step 6: Final answer
    x = 142,847.15

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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.