Home / 80,912.15-121,363.85-24,752.27

Finding the Fourth Proportional to 80,912.15, 121,363.85 and 24,752.27

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Solution

The fourth proportional to 80,912.15, 121,363.85 and 24,752.27 is: 37,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,912.15 : 121,363.85 = 24,752.27 : x
  2. Step 2: Convert to fraction form
    80,912.15/121,363.85 = 24,752.27/x
  3. Step 3: Cross multiply
    80,912.15x = 121,363.85 × 24,752.27
  4. Step 4: Simplify right side
    80,912.15x = 3,004,030,238.50
  5. Step 5: Solve for x
    x = 3,004,030,238.50/80,912.15
  6. Step 6: Final answer
    x = 37,127.06

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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.