Home / 44,703.18-67,064.49-13,540.86

Finding the Fourth Proportional to 44,703.18, 67,064.49 and 13,540.86

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Solution

The fourth proportional to 44,703.18, 67,064.49 and 13,540.86 is: 20,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,703.18 : 67,064.49 = 13,540.86 : x
  2. Step 2: Convert to fraction form
    44,703.18/67,064.49 = 13,540.86/x
  3. Step 3: Cross multiply
    44,703.18x = 67,064.49 × 13,540.86
  4. Step 4: Simplify right side
    44,703.18x = 908,110,870.06
  5. Step 5: Solve for x
    x = 908,110,870.06/44,703.18
  6. Step 6: Final answer
    x = 20,314.23

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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.