Home / 44,200.68-66,330.20-20,833.80

Finding the Fourth Proportional to 44,200.68, 66,330.20 and 20,833.80

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Solution

The fourth proportional to 44,200.68, 66,330.20 and 20,833.80 is: 31,264.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,200.68 : 66,330.20 = 20,833.80 : x
  2. Step 2: Convert to fraction form
    44,200.68/66,330.20 = 20,833.80/x
  3. Step 3: Cross multiply
    44,200.68x = 66,330.20 × 20,833.80
  4. Step 4: Simplify right side
    44,200.68x = 1,381,910,120.76
  5. Step 5: Solve for x
    x = 1,381,910,120.76/44,200.68
  6. Step 6: Final answer
    x = 31,264.45

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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.