Home / 84,263.20-126,540.60-44,897.20

Finding the Fourth Proportional to 84,263.20, 126,540.60 and 44,897.20

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Solution

The fourth proportional to 84,263.20, 126,540.60 and 44,897.20 is: 67,423.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,263.20 : 126,540.60 = 44,897.20 : x
  2. Step 2: Convert to fraction form
    84,263.20/126,540.60 = 44,897.20/x
  3. Step 3: Cross multiply
    84,263.20x = 126,540.60 × 44,897.20
  4. Step 4: Simplify right side
    84,263.20x = 5,681,318,626.32
  5. Step 5: Solve for x
    x = 5,681,318,626.32/84,263.20
  6. Step 6: Final answer
    x = 67,423.49

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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.