Home / 90,844.20-136,266.30-24,294.60

Finding the Fourth Proportional to 90,844.20, 136,266.30 and 24,294.60

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Solution

The fourth proportional to 90,844.20, 136,266.30 and 24,294.60 is: 36,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,844.20 : 136,266.30 = 24,294.60 : x
  2. Step 2: Convert to fraction form
    90,844.20/136,266.30 = 24,294.60/x
  3. Step 3: Cross multiply
    90,844.20x = 136,266.30 × 24,294.60
  4. Step 4: Simplify right side
    90,844.20x = 3,310,535,251.98
  5. Step 5: Solve for x
    x = 3,310,535,251.98/90,844.20
  6. Step 6: Final answer
    x = 36,441.90

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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.