Home / 79,961.68-110,351.44-44,151.58

Finding the Fourth Proportional to 79,961.68, 110,351.44 and 44,151.58

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Solution

The fourth proportional to 79,961.68, 110,351.44 and 44,151.58 is: 60,931.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,961.68 : 110,351.44 = 44,151.58 : x
  2. Step 2: Convert to fraction form
    79,961.68/110,351.44 = 44,151.58/x
  3. Step 3: Cross multiply
    79,961.68x = 110,351.44 × 44,151.58
  4. Step 4: Simplify right side
    79,961.68x = 4,872,190,431.28
  5. Step 5: Solve for x
    x = 4,872,190,431.28/79,961.68
  6. Step 6: Final answer
    x = 60,931.57

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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.