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Finding the Fourth Proportional to 233,630.10, 350,531.55 and 93,489.30

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Solution

The fourth proportional to 233,630.10, 350,531.55 and 93,489.30 is: 140,268.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,630.10 : 350,531.55 = 93,489.30 : x
  2. Step 2: Convert to fraction form
    233,630.10/350,531.55 = 93,489.30/x
  3. Step 3: Cross multiply
    233,630.10x = 350,531.55 × 93,489.30
  4. Step 4: Simplify right side
    233,630.10x = 32,770,949,237.42
  5. Step 5: Solve for x
    x = 32,770,949,237.42/233,630.10
  6. Step 6: Final answer
    x = 140,268.52

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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.