Home / 131,918.43-197,874.87-32,079.14

Finding the Fourth Proportional to 131,918.43, 197,874.87 and 32,079.14

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Solution

The fourth proportional to 131,918.43, 197,874.87 and 32,079.14 is: 48,118.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,918.43 : 197,874.87 = 32,079.14 : x
  2. Step 2: Convert to fraction form
    131,918.43/197,874.87 = 32,079.14/x
  3. Step 3: Cross multiply
    131,918.43x = 197,874.87 × 32,079.14
  4. Step 4: Simplify right side
    131,918.43x = 6,347,655,657.21
  5. Step 5: Solve for x
    x = 6,347,655,657.21/131,918.43
  6. Step 6: Final answer
    x = 48,118.04

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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.