Home / 132,666.26-198,777.65-57,674.03

Finding the Fourth Proportional to 132,666.26, 198,777.65 and 57,674.03

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Solution

The fourth proportional to 132,666.26, 198,777.65 and 57,674.03 is: 86,414.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,666.26 : 198,777.65 = 57,674.03 : x
  2. Step 2: Convert to fraction form
    132,666.26/198,777.65 = 57,674.03/x
  3. Step 3: Cross multiply
    132,666.26x = 198,777.65 × 57,674.03
  4. Step 4: Simplify right side
    132,666.26x = 11,464,306,867.17
  5. Step 5: Solve for x
    x = 11,464,306,867.17/132,666.26
  6. Step 6: Final answer
    x = 86,414.64

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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.