Home / 79,947.66-110,326.03-43,647.87

Finding the Fourth Proportional to 79,947.66, 110,326.03 and 43,647.87

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Solution

The fourth proportional to 79,947.66, 110,326.03 and 43,647.87 is: 60,233.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,947.66 : 110,326.03 = 43,647.87 : x
  2. Step 2: Convert to fraction form
    79,947.66/110,326.03 = 43,647.87/x
  3. Step 3: Cross multiply
    79,947.66x = 110,326.03 × 43,647.87
  4. Step 4: Simplify right side
    79,947.66x = 4,815,496,215.06
  5. Step 5: Solve for x
    x = 4,815,496,215.06/79,947.66
  6. Step 6: Final answer
    x = 60,233.11

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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.