Home / 247,671.22-341,847.54-140,304.56

Finding the Fourth Proportional to 247,671.22, 341,847.54 and 140,304.56

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Solution

The fourth proportional to 247,671.22, 341,847.54 and 140,304.56 is: 193,654.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,671.22 : 341,847.54 = 140,304.56 : x
  2. Step 2: Convert to fraction form
    247,671.22/341,847.54 = 140,304.56/x
  3. Step 3: Cross multiply
    247,671.22x = 341,847.54 × 140,304.56
  4. Step 4: Simplify right side
    247,671.22x = 47,962,766,977.54
  5. Step 5: Solve for x
    x = 47,962,766,977.54/247,671.22
  6. Step 6: Final answer
    x = 193,654.99

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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.