Home / 44,099.20-66,149.68-14,119.16

Finding the Fourth Proportional to 44,099.20, 66,149.68 and 14,119.16

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Solution

The fourth proportional to 44,099.20, 66,149.68 and 14,119.16 is: 21,179.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,099.20 : 66,149.68 = 14,119.16 : x
  2. Step 2: Convert to fraction form
    44,099.20/66,149.68 = 14,119.16/x
  3. Step 3: Cross multiply
    44,099.20x = 66,149.68 × 14,119.16
  4. Step 4: Simplify right side
    44,099.20x = 933,978,092.61
  5. Step 5: Solve for x
    x = 933,978,092.61/44,099.20
  6. Step 6: Final answer
    x = 21,179.03

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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.