Home / 132,625,932.71-198,006,375.78-101,337,842.07

Finding the Fourth Proportional to 132,625,932.71, 198,006,375.78 and 101,337,842.07

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Solution

The fourth proportional to 132,625,932.71, 198,006,375.78 and 101,337,842.07 is: 151,294,233.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,625,932.71 : 198,006,375.78 = 101,337,842.07 : x
  2. Step 2: Convert to fraction form
    132,625,932.71/198,006,375.78 = 101,337,842.07/x
  3. Step 3: Cross multiply
    132,625,932.71x = 198,006,375.78 × 101,337,842.07
  4. Step 4: Simplify right side
    132,625,932.71x = 20,065,538,837,646,712
  5. Step 5: Solve for x
    x = 20,065,538,837,646,712/132,625,932.71
  6. Step 6: Final answer
    x = 151,294,233.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.