Home / 44,781.25-67,169.69-16,699.12

Finding the Fourth Proportional to 44,781.25, 67,169.69 and 16,699.12

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Solution

The fourth proportional to 44,781.25, 67,169.69 and 16,699.12 is: 25,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,781.25 : 67,169.69 = 16,699.12 : x
  2. Step 2: Convert to fraction form
    44,781.25/67,169.69 = 16,699.12/x
  3. Step 3: Cross multiply
    44,781.25x = 67,169.69 × 16,699.12
  4. Step 4: Simplify right side
    44,781.25x = 1,121,674,713.67
  5. Step 5: Solve for x
    x = 1,121,674,713.67/44,781.25
  6. Step 6: Final answer
    x = 25,047.87

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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.