Home / 225,278.15-337,874.14-67,506.60

Finding the Fourth Proportional to 225,278.15, 337,874.14 and 67,506.60

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Solution

The fourth proportional to 225,278.15, 337,874.14 and 67,506.60 is: 101,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,278.15 : 337,874.14 = 67,506.60 : x
  2. Step 2: Convert to fraction form
    225,278.15/337,874.14 = 67,506.60/x
  3. Step 3: Cross multiply
    225,278.15x = 337,874.14 × 67,506.60
  4. Step 4: Simplify right side
    225,278.15x = 22,808,735,770.74
  5. Step 5: Solve for x
    x = 22,808,735,770.74/225,278.15
  6. Step 6: Final answer
    x = 101,247.00

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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.