Home / 99,380.22-149,085.45-32,827.38

Finding the Fourth Proportional to 99,380.22, 149,085.45 and 32,827.38

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Solution

The fourth proportional to 99,380.22, 149,085.45 and 32,827.38 is: 49,246.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,380.22 : 149,085.45 = 32,827.38 : x
  2. Step 2: Convert to fraction form
    99,380.22/149,085.45 = 32,827.38/x
  3. Step 3: Cross multiply
    99,380.22x = 149,085.45 × 32,827.38
  4. Step 4: Simplify right side
    99,380.22x = 4,894,084,719.62
  5. Step 5: Solve for x
    x = 4,894,084,719.62/99,380.22
  6. Step 6: Final answer
    x = 49,246.06

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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.