Home / 44,766.53-67,142.50-13,169.21

Finding the Fourth Proportional to 44,766.53, 67,142.50 and 13,169.21

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Solution

The fourth proportional to 44,766.53, 67,142.50 and 13,169.21 is: 19,751.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,766.53 : 67,142.50 = 13,169.21 : x
  2. Step 2: Convert to fraction form
    44,766.53/67,142.50 = 13,169.21/x
  3. Step 3: Cross multiply
    44,766.53x = 67,142.50 × 13,169.21
  4. Step 4: Simplify right side
    44,766.53x = 884,213,513.76
  5. Step 5: Solve for x
    x = 884,213,513.76/44,766.53
  6. Step 6: Final answer
    x = 19,751.66

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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.