Home / 67,219.76-92,761.36-36,591.84

Finding the Fourth Proportional to 67,219.76, 92,761.36 and 36,591.84

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Solution

The fourth proportional to 67,219.76, 92,761.36 and 36,591.84 is: 50,495.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,219.76 : 92,761.36 = 36,591.84 : x
  2. Step 2: Convert to fraction form
    67,219.76/92,761.36 = 36,591.84/x
  3. Step 3: Cross multiply
    67,219.76x = 92,761.36 × 36,591.84
  4. Step 4: Simplify right side
    67,219.76x = 3,394,308,843.30
  5. Step 5: Solve for x
    x = 3,394,308,843.30/67,219.76
  6. Step 6: Final answer
    x = 50,495.70

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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.