Home / 79,776.23-110,091.86-43,966.33

Finding the Fourth Proportional to 79,776.23, 110,091.86 and 43,966.33

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Solution

The fourth proportional to 79,776.23, 110,091.86 and 43,966.33 is: 60,673.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,776.23 : 110,091.86 = 43,966.33 : x
  2. Step 2: Convert to fraction form
    79,776.23/110,091.86 = 43,966.33/x
  3. Step 3: Cross multiply
    79,776.23x = 110,091.86 × 43,966.33
  4. Step 4: Simplify right side
    79,776.23x = 4,840,334,716.89
  5. Step 5: Solve for x
    x = 4,840,334,716.89/79,776.23
  6. Step 6: Final answer
    x = 60,673.90

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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.