Home / 44,405.20-66,550.02-18,079.12

Finding the Fourth Proportional to 44,405.20, 66,550.02 and 18,079.12

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Solution

The fourth proportional to 44,405.20, 66,550.02 and 18,079.12 is: 27,095.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,405.20 : 66,550.02 = 18,079.12 : x
  2. Step 2: Convert to fraction form
    44,405.20/66,550.02 = 18,079.12/x
  3. Step 3: Cross multiply
    44,405.20x = 66,550.02 × 18,079.12
  4. Step 4: Simplify right side
    44,405.20x = 1,203,165,797.58
  5. Step 5: Solve for x
    x = 1,203,165,797.58/44,405.20
  6. Step 6: Final answer
    x = 27,095.16

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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.