Home / 233,912.20-350,871.58-76,141.48

Finding the Fourth Proportional to 233,912.20, 350,871.58 and 76,141.48

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Solution

The fourth proportional to 233,912.20, 350,871.58 and 76,141.48 is: 114,213.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,912.20 : 350,871.58 = 76,141.48 : x
  2. Step 2: Convert to fraction form
    233,912.20/350,871.58 = 76,141.48/x
  3. Step 3: Cross multiply
    233,912.20x = 350,871.58 × 76,141.48
  4. Step 4: Simplify right side
    233,912.20x = 26,715,881,391.14
  5. Step 5: Solve for x
    x = 26,715,881,391.14/233,912.20
  6. Step 6: Final answer
    x = 114,213.29

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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.