Home / 79,742.03-110,048.98-43,932.04

Finding the Fourth Proportional to 79,742.03, 110,048.98 and 43,932.04

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Solution

The fourth proportional to 79,742.03, 110,048.98 and 43,932.04 is: 60,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,742.03 : 110,048.98 = 43,932.04 : x
  2. Step 2: Convert to fraction form
    79,742.03/110,048.98 = 43,932.04/x
  3. Step 3: Cross multiply
    79,742.03x = 110,048.98 × 43,932.04
  4. Step 4: Simplify right side
    79,742.03x = 4,834,675,806.37
  5. Step 5: Solve for x
    x = 4,834,675,806.37/79,742.03
  6. Step 6: Final answer
    x = 60,628.95

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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.