Home / 231,527.82-347,305.19-89,373.90

Finding the Fourth Proportional to 231,527.82, 347,305.19 and 89,373.90

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Solution

The fourth proportional to 231,527.82, 347,305.19 and 89,373.90 is: 134,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,527.82 : 347,305.19 = 89,373.90 : x
  2. Step 2: Convert to fraction form
    231,527.82/347,305.19 = 89,373.90/x
  3. Step 3: Cross multiply
    231,527.82x = 347,305.19 × 89,373.90
  4. Step 4: Simplify right side
    231,527.82x = 31,040,018,873.67
  5. Step 5: Solve for x
    x = 31,040,018,873.67/231,527.82
  6. Step 6: Final answer
    x = 134,066.04

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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.