Home / 141,083.03-194,696.97-77,426.75

Finding the Fourth Proportional to 141,083.03, 194,696.97 and 77,426.75

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Solution

The fourth proportional to 141,083.03, 194,696.97 and 77,426.75 is: 106,850.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,083.03 : 194,696.97 = 77,426.75 : x
  2. Step 2: Convert to fraction form
    141,083.03/194,696.97 = 77,426.75/x
  3. Step 3: Cross multiply
    141,083.03x = 194,696.97 × 77,426.75
  4. Step 4: Simplify right side
    141,083.03x = 15,074,753,818.34
  5. Step 5: Solve for x
    x = 15,074,753,818.34/141,083.03
  6. Step 6: Final answer
    x = 106,850.23

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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.