Home / 141,712.26-195,644.25-94,030.26

Finding the Fourth Proportional to 141,712.26, 195,644.25 and 94,030.26

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Solution

The fourth proportional to 141,712.26, 195,644.25 and 94,030.26 is: 129,815.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,712.26 : 195,644.25 = 94,030.26 : x
  2. Step 2: Convert to fraction form
    141,712.26/195,644.25 = 94,030.26/x
  3. Step 3: Cross multiply
    141,712.26x = 195,644.25 × 94,030.26
  4. Step 4: Simplify right side
    141,712.26x = 18,396,479,695.01
  5. Step 5: Solve for x
    x = 18,396,479,695.01/141,712.26
  6. Step 6: Final answer
    x = 129,815.72

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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.