Home / 79,931.90-110,306.04-44,121.93

Finding the Fourth Proportional to 79,931.90, 110,306.04 and 44,121.93

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Solution

The fourth proportional to 79,931.90, 110,306.04 and 44,121.93 is: 60,888.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,931.90 : 110,306.04 = 44,121.93 : x
  2. Step 2: Convert to fraction form
    79,931.90/110,306.04 = 44,121.93/x
  3. Step 3: Cross multiply
    79,931.90x = 110,306.04 × 44,121.93
  4. Step 4: Simplify right side
    79,931.90x = 4,866,915,375.46
  5. Step 5: Solve for x
    x = 4,866,915,375.46/79,931.90
  6. Step 6: Final answer
    x = 60,888.27

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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.