Home / 44,089.75-66,137.12-14,106.62

Finding the Fourth Proportional to 44,089.75, 66,137.12 and 14,106.62

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Solution

The fourth proportional to 44,089.75, 66,137.12 and 14,106.62 is: 21,160.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,089.75 : 66,137.12 = 14,106.62 : x
  2. Step 2: Convert to fraction form
    44,089.75/66,137.12 = 14,106.62/x
  3. Step 3: Cross multiply
    44,089.75x = 66,137.12 × 14,106.62
  4. Step 4: Simplify right side
    44,089.75x = 932,971,149.20
  5. Step 5: Solve for x
    x = 932,971,149.20/44,089.75
  6. Step 6: Final answer
    x = 21,160.73

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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.