Home / 79,773.32-110,087.18-43,963.33

Finding the Fourth Proportional to 79,773.32, 110,087.18 and 43,963.33

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Solution

The fourth proportional to 79,773.32, 110,087.18 and 43,963.33 is: 60,669.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,773.32 : 110,087.18 = 43,963.33 : x
  2. Step 2: Convert to fraction form
    79,773.32/110,087.18 = 43,963.33/x
  3. Step 3: Cross multiply
    79,773.32x = 110,087.18 × 43,963.33
  4. Step 4: Simplify right side
    79,773.32x = 4,839,799,023.11
  5. Step 5: Solve for x
    x = 4,839,799,023.11/79,773.32
  6. Step 6: Final answer
    x = 60,669.39

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1.5x scale

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.