Home / 44,452.20-66,689.16-31,330.20

Finding the Fourth Proportional to 44,452.20, 66,689.16 and 31,330.20

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Solution

The fourth proportional to 44,452.20, 66,689.16 and 31,330.20 is: 47,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,452.20 : 66,689.16 = 31,330.20 : x
  2. Step 2: Convert to fraction form
    44,452.20/66,689.16 = 31,330.20/x
  3. Step 3: Cross multiply
    44,452.20x = 66,689.16 × 31,330.20
  4. Step 4: Simplify right side
    44,452.20x = 2,089,384,720.63
  5. Step 5: Solve for x
    x = 2,089,384,720.63/44,452.20
  6. Step 6: Final answer
    x = 47,002.95

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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.