Home / 134,452.98-185,543.06-80,043.14

Finding the Fourth Proportional to 134,452.98, 185,543.06 and 80,043.14

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Solution

The fourth proportional to 134,452.98, 185,543.06 and 80,043.14 is: 110,458.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,452.98 : 185,543.06 = 80,043.14 : x
  2. Step 2: Convert to fraction form
    134,452.98/185,543.06 = 80,043.14/x
  3. Step 3: Cross multiply
    134,452.98x = 185,543.06 × 80,043.14
  4. Step 4: Simplify right side
    134,452.98x = 14,851,449,127.61
  5. Step 5: Solve for x
    x = 14,851,449,127.61/134,452.98
  6. Step 6: Final answer
    x = 110,458.31

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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.