Home / 132,246.08-198,402.68-61,219.92

Finding the Fourth Proportional to 132,246.08, 198,402.68 and 61,219.92

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Solution

The fourth proportional to 132,246.08, 198,402.68 and 61,219.92 is: 91,845.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,246.08 : 198,402.68 = 61,219.92 : x
  2. Step 2: Convert to fraction form
    132,246.08/198,402.68 = 61,219.92/x
  3. Step 3: Cross multiply
    132,246.08x = 198,402.68 × 61,219.92
  4. Step 4: Simplify right side
    132,246.08x = 12,146,196,197.39
  5. Step 5: Solve for x
    x = 12,146,196,197.39/132,246.08
  6. Step 6: Final answer
    x = 91,845.42

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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.