Home / 231,845.18-347,667.48-80,058.26

Finding the Fourth Proportional to 231,845.18, 347,667.48 and 80,058.26

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Solution

The fourth proportional to 231,845.18, 347,667.48 and 80,058.26 is: 120,052.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,845.18 : 347,667.48 = 80,058.26 : x
  2. Step 2: Convert to fraction form
    231,845.18/347,667.48 = 80,058.26/x
  3. Step 3: Cross multiply
    231,845.18x = 347,667.48 × 80,058.26
  4. Step 4: Simplify right side
    231,845.18x = 27,833,653,507.38
  5. Step 5: Solve for x
    x = 27,833,653,507.38/231,845.18
  6. Step 6: Final answer
    x = 120,052.76

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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.