Home / 132,476.12-198,672.03-43,713.08

Finding the Fourth Proportional to 132,476.12, 198,672.03 and 43,713.08

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Solution

The fourth proportional to 132,476.12, 198,672.03 and 43,713.08 is: 65,555.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,476.12 : 198,672.03 = 43,713.08 : x
  2. Step 2: Convert to fraction form
    132,476.12/198,672.03 = 43,713.08/x
  3. Step 3: Cross multiply
    132,476.12x = 198,672.03 × 43,713.08
  4. Step 4: Simplify right side
    132,476.12x = 8,684,566,341.15
  5. Step 5: Solve for x
    x = 8,684,566,341.15/132,476.12
  6. Step 6: Final answer
    x = 65,555.71

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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.