Home / 44,179.22-66,280.68-19,224.64

Finding the Fourth Proportional to 44,179.22, 66,280.68 and 19,224.64

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Solution

The fourth proportional to 44,179.22, 66,280.68 and 19,224.64 is: 28,842.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,179.22 : 66,280.68 = 19,224.64 : x
  2. Step 2: Convert to fraction form
    44,179.22/66,280.68 = 19,224.64/x
  3. Step 3: Cross multiply
    44,179.22x = 66,280.68 × 19,224.64
  4. Step 4: Simplify right side
    44,179.22x = 1,274,222,294.81
  5. Step 5: Solve for x
    x = 1,274,222,294.81/44,179.22
  6. Step 6: Final answer
    x = 28,842.12

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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.