Home / 44,080.94-66,132.60-20,405.55

Finding the Fourth Proportional to 44,080.94, 66,132.60 and 20,405.55

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Solution

The fourth proportional to 44,080.94, 66,132.60 and 20,405.55 is: 30,613.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,080.94 : 66,132.60 = 20,405.55 : x
  2. Step 2: Convert to fraction form
    44,080.94/66,132.60 = 20,405.55/x
  3. Step 3: Cross multiply
    44,080.94x = 66,132.60 × 20,405.55
  4. Step 4: Simplify right side
    44,080.94x = 1,349,472,362.19
  5. Step 5: Solve for x
    x = 1,349,472,362.19/44,080.94
  6. Step 6: Final answer
    x = 30,613.51

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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.