Home / 141,577.59-195,373.14-80,334.93

Finding the Fourth Proportional to 141,577.59, 195,373.14 and 80,334.93

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Solution

The fourth proportional to 141,577.59, 195,373.14 and 80,334.93 is: 110,859.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,577.59 : 195,373.14 = 80,334.93 : x
  2. Step 2: Convert to fraction form
    141,577.59/195,373.14 = 80,334.93/x
  3. Step 3: Cross multiply
    141,577.59x = 195,373.14 × 80,334.93
  4. Step 4: Simplify right side
    141,577.59x = 15,695,287,525.78
  5. Step 5: Solve for x
    x = 15,695,287,525.78/141,577.59
  6. Step 6: Final answer
    x = 110,859.97

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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.