Home / 132,266.46-198,192.33-112,463.58

Finding the Fourth Proportional to 132,266.46, 198,192.33 and 112,463.58

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Solution

The fourth proportional to 132,266.46, 198,192.33 and 112,463.58 is: 168,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,266.46 : 198,192.33 = 112,463.58 : x
  2. Step 2: Convert to fraction form
    132,266.46/198,192.33 = 112,463.58/x
  3. Step 3: Cross multiply
    132,266.46x = 198,192.33 × 112,463.58
  4. Step 4: Simplify right side
    132,266.46x = 22,289,418,960.34
  5. Step 5: Solve for x
    x = 22,289,418,960.34/132,266.46
  6. Step 6: Final answer
    x = 168,519.06

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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.