Home / 91,174.26-136,822.49-32,010.11

Finding the Fourth Proportional to 91,174.26, 136,822.49 and 32,010.11

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Solution

The fourth proportional to 91,174.26, 136,822.49 and 32,010.11 is: 48,036.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,174.26 : 136,822.49 = 32,010.11 : x
  2. Step 2: Convert to fraction form
    91,174.26/136,822.49 = 32,010.11/x
  3. Step 3: Cross multiply
    91,174.26x = 136,822.49 × 32,010.11
  4. Step 4: Simplify right side
    91,174.26x = 4,379,702,111.21
  5. Step 5: Solve for x
    x = 4,379,702,111.21/91,174.26
  6. Step 6: Final answer
    x = 48,036.61

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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.