Home / 244,649.20-337,636.28-135,763.80

Finding the Fourth Proportional to 244,649.20, 337,636.28 and 135,763.80

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Solution

The fourth proportional to 244,649.20, 337,636.28 and 135,763.80 is: 187,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,649.20 : 337,636.28 = 135,763.80 : x
  2. Step 2: Convert to fraction form
    244,649.20/337,636.28 = 135,763.80/x
  3. Step 3: Cross multiply
    244,649.20x = 337,636.28 × 135,763.80
  4. Step 4: Simplify right side
    244,649.20x = 45,838,784,390.66
  5. Step 5: Solve for x
    x = 45,838,784,390.66/244,649.20
  6. Step 6: Final answer
    x = 187,365.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.