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Finding the Fourth Proportional to 225,266.55, 337,891.09 and 83,050.32

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Solution

The fourth proportional to 225,266.55, 337,891.09 and 83,050.32 is: 124,572.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,266.55 : 337,891.09 = 83,050.32 : x
  2. Step 2: Convert to fraction form
    225,266.55/337,891.09 = 83,050.32/x
  3. Step 3: Cross multiply
    225,266.55x = 337,891.09 × 83,050.32
  4. Step 4: Simplify right side
    225,266.55x = 28,061,963,149.65
  5. Step 5: Solve for x
    x = 28,061,963,149.65/225,266.55
  6. Step 6: Final answer
    x = 124,572.26

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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.