Home / 132,188.76-197,332.29-113,265

Finding the Fourth Proportional to 132,188.76, 197,332.29 and 113,265

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Solution

The fourth proportional to 132,188.76, 197,332.29 and 113,265 is: 169,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,188.76 : 197,332.29 = 113,265 : x
  2. Step 2: Convert to fraction form
    132,188.76/197,332.29 = 113,265/x
  3. Step 3: Cross multiply
    132,188.76x = 197,332.29 × 113,265
  4. Step 4: Simplify right side
    132,188.76x = 22,350,841,826.85
  5. Step 5: Solve for x
    x = 22,350,841,826.85/132,188.76
  6. Step 6: Final answer
    x = 169,082.77

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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.