Home / 132,418.44-198,655.02-43,677.36

Finding the Fourth Proportional to 132,418.44, 198,655.02 and 43,677.36

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Solution

The fourth proportional to 132,418.44, 198,655.02 and 43,677.36 is: 65,525.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,418.44 : 198,655.02 = 43,677.36 : x
  2. Step 2: Convert to fraction form
    132,418.44/198,655.02 = 43,677.36/x
  3. Step 3: Cross multiply
    132,418.44x = 198,655.02 × 43,677.36
  4. Step 4: Simplify right side
    132,418.44x = 8,676,726,824.35
  5. Step 5: Solve for x
    x = 8,676,726,824.35/132,418.44
  6. Step 6: Final answer
    x = 65,525.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.