Home / 79,826.40-110,161.20-44,017.68

Finding the Fourth Proportional to 79,826.40, 110,161.20 and 44,017.68

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Solution

The fourth proportional to 79,826.40, 110,161.20 and 44,017.68 is: 60,744.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,826.40 : 110,161.20 = 44,017.68 : x
  2. Step 2: Convert to fraction form
    79,826.40/110,161.20 = 44,017.68/x
  3. Step 3: Cross multiply
    79,826.40x = 110,161.20 × 44,017.68
  4. Step 4: Simplify right side
    79,826.40x = 4,849,040,450.02
  5. Step 5: Solve for x
    x = 4,849,040,450.02/79,826.40
  6. Step 6: Final answer
    x = 60,744.82

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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.