Home / 79,758.03-110,061.13-43,946.04

Finding the Fourth Proportional to 79,758.03, 110,061.13 and 43,946.04

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Solution

The fourth proportional to 79,758.03, 110,061.13 and 43,946.04 is: 60,642.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,758.03 : 110,061.13 = 43,946.04 : x
  2. Step 2: Convert to fraction form
    79,758.03/110,061.13 = 43,946.04/x
  3. Step 3: Cross multiply
    79,758.03x = 110,061.13 × 43,946.04
  4. Step 4: Simplify right side
    79,758.03x = 4,836,750,821.43
  5. Step 5: Solve for x
    x = 4,836,750,821.43/79,758.03
  6. Step 6: Final answer
    x = 60,642.81

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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.