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Finding the Fourth Proportional to 44,909.67, 67,389.19 and 16,849.11

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Solution

The fourth proportional to 44,909.67, 67,389.19 and 16,849.11 is: 25,282.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,909.67 : 67,389.19 = 16,849.11 : x
  2. Step 2: Convert to fraction form
    44,909.67/67,389.19 = 16,849.11/x
  3. Step 3: Cross multiply
    44,909.67x = 67,389.19 × 16,849.11
  4. Step 4: Simplify right side
    44,909.67x = 1,135,447,875.12
  5. Step 5: Solve for x
    x = 1,135,447,875.12/44,909.67
  6. Step 6: Final answer
    x = 25,282.93

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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.