Home / 247,614.15-341,702.22-134,436.90

Finding the Fourth Proportional to 247,614.15, 341,702.22 and 134,436.90

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Solution

The fourth proportional to 247,614.15, 341,702.22 and 134,436.90 is: 185,520.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,614.15 : 341,702.22 = 134,436.90 : x
  2. Step 2: Convert to fraction form
    247,614.15/341,702.22 = 134,436.90/x
  3. Step 3: Cross multiply
    247,614.15x = 341,702.22 × 134,436.90
  4. Step 4: Simplify right side
    247,614.15x = 45,937,387,179.92
  5. Step 5: Solve for x
    x = 45,937,387,179.92/247,614.15
  6. Step 6: Final answer
    x = 185,520.04

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1.5x scale

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.