Home / 79,930.90-110,304.66-44,120.93

Finding the Fourth Proportional to 79,930.90, 110,304.66 and 44,120.93

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Solution

The fourth proportional to 79,930.90, 110,304.66 and 44,120.93 is: 60,886.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,930.90 : 110,304.66 = 44,120.93 : x
  2. Step 2: Convert to fraction form
    79,930.90/110,304.66 = 44,120.93/x
  3. Step 3: Cross multiply
    79,930.90x = 110,304.66 × 44,120.93
  4. Step 4: Simplify right side
    79,930.90x = 4,866,744,182.53
  5. Step 5: Solve for x
    x = 4,866,744,182.53/79,930.90
  6. Step 6: Final answer
    x = 60,886.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.