Home / 49,327.20-73,990.80-44,807.40

Finding the Fourth Proportional to 49,327.20, 73,990.80 and 44,807.40

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Solution

The fourth proportional to 49,327.20, 73,990.80 and 44,807.40 is: 67,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,327.20 : 73,990.80 = 44,807.40 : x
  2. Step 2: Convert to fraction form
    49,327.20/73,990.80 = 44,807.40/x
  3. Step 3: Cross multiply
    49,327.20x = 73,990.80 × 44,807.40
  4. Step 4: Simplify right side
    49,327.20x = 3,315,335,371.92
  5. Step 5: Solve for x
    x = 3,315,335,371.92/49,327.20
  6. Step 6: Final answer
    x = 67,211.10

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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.