Home / 44,877.13-67,315.69-12,045.13

Finding the Fourth Proportional to 44,877.13, 67,315.69 and 12,045.13

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Solution

The fourth proportional to 44,877.13, 67,315.69 and 12,045.13 is: 18,067.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,877.13 : 67,315.69 = 12,045.13 : x
  2. Step 2: Convert to fraction form
    44,877.13/67,315.69 = 12,045.13/x
  3. Step 3: Cross multiply
    44,877.13x = 67,315.69 × 12,045.13
  4. Step 4: Simplify right side
    44,877.13x = 810,826,237.09
  5. Step 5: Solve for x
    x = 810,826,237.09/44,877.13
  6. Step 6: Final answer
    x = 18,067.69

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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.