Home / 233,891.13-350,842.17-76,131.89

Finding the Fourth Proportional to 233,891.13, 350,842.17 and 76,131.89

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Solution

The fourth proportional to 233,891.13, 350,842.17 and 76,131.89 is: 114,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,891.13 : 350,842.17 = 76,131.89 : x
  2. Step 2: Convert to fraction form
    233,891.13/350,842.17 = 76,131.89/x
  3. Step 3: Cross multiply
    233,891.13x = 350,842.17 × 76,131.89
  4. Step 4: Simplify right side
    233,891.13x = 26,710,277,340.74
  5. Step 5: Solve for x
    x = 26,710,277,340.74/233,891.13
  6. Step 6: Final answer
    x = 114,199.61

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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.