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Finding the Fourth Proportional to 233,892.13, 350,843.67 and 76,132.89

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Solution

The fourth proportional to 233,892.13, 350,843.67 and 76,132.89 is: 114,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,892.13 : 350,843.67 = 76,132.89 : x
  2. Step 2: Convert to fraction form
    233,892.13/350,843.67 = 76,132.89/x
  3. Step 3: Cross multiply
    233,892.13x = 350,843.67 × 76,132.89
  4. Step 4: Simplify right side
    233,892.13x = 26,710,742,535.31
  5. Step 5: Solve for x
    x = 26,710,742,535.31/233,892.13
  6. Step 6: Final answer
    x = 114,201.12

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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.