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Finding the Fourth Proportional to 233,963.68, 350,945.52 and 67,751.68

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Solution

The fourth proportional to 233,963.68, 350,945.52 and 67,751.68 is: 101,627.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,963.68 : 350,945.52 = 67,751.68 : x
  2. Step 2: Convert to fraction form
    233,963.68/350,945.52 = 67,751.68/x
  3. Step 3: Cross multiply
    233,963.68x = 350,945.52 × 67,751.68
  4. Step 4: Simplify right side
    233,963.68x = 23,777,148,568.47
  5. Step 5: Solve for x
    x = 23,777,148,568.47/233,963.68
  6. Step 6: Final answer
    x = 101,627.52

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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.