Home / 44,468.10-66,645.45-18,143.10

Finding the Fourth Proportional to 44,468.10, 66,645.45 and 18,143.10

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Solution

The fourth proportional to 44,468.10, 66,645.45 and 18,143.10 is: 27,191.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,468.10 : 66,645.45 = 18,143.10 : x
  2. Step 2: Convert to fraction form
    44,468.10/66,645.45 = 18,143.10/x
  3. Step 3: Cross multiply
    44,468.10x = 66,645.45 × 18,143.10
  4. Step 4: Simplify right side
    44,468.10x = 1,209,155,063.90
  5. Step 5: Solve for x
    x = 1,209,155,063.90/44,468.10
  6. Step 6: Final answer
    x = 27,191.52

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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.