Home / 180,934.80-271,402.20-124,947.60

Finding the Fourth Proportional to 180,934.80, 271,402.20 and 124,947.60

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Solution

The fourth proportional to 180,934.80, 271,402.20 and 124,947.60 is: 187,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,934.80 : 271,402.20 = 124,947.60 : x
  2. Step 2: Convert to fraction form
    180,934.80/271,402.20 = 124,947.60/x
  3. Step 3: Cross multiply
    180,934.80x = 271,402.20 × 124,947.60
  4. Step 4: Simplify right side
    180,934.80x = 33,911,053,524.72
  5. Step 5: Solve for x
    x = 33,911,053,524.72/180,934.80
  6. Step 6: Final answer
    x = 187,421.40

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1.5x scale

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.