Home / 80,967.28-121,454.57-24,803.30

Finding the Fourth Proportional to 80,967.28, 121,454.57 and 24,803.30

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Solution

The fourth proportional to 80,967.28, 121,454.57 and 24,803.30 is: 37,206.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,967.28 : 121,454.57 = 24,803.30 : x
  2. Step 2: Convert to fraction form
    80,967.28/121,454.57 = 24,803.30/x
  3. Step 3: Cross multiply
    80,967.28x = 121,454.57 × 24,803.30
  4. Step 4: Simplify right side
    80,967.28x = 3,012,474,136.08
  5. Step 5: Solve for x
    x = 3,012,474,136.08/80,967.28
  6. Step 6: Final answer
    x = 37,206.07

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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.