Home / 79,920.84-110,285.10-44,103.18

Finding the Fourth Proportional to 79,920.84, 110,285.10 and 44,103.18

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Solution

The fourth proportional to 79,920.84, 110,285.10 and 44,103.18 is: 60,859.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,920.84 : 110,285.10 = 44,103.18 : x
  2. Step 2: Convert to fraction form
    79,920.84/110,285.10 = 44,103.18/x
  3. Step 3: Cross multiply
    79,920.84x = 110,285.10 × 44,103.18
  4. Step 4: Simplify right side
    79,920.84x = 4,863,923,616.62
  5. Step 5: Solve for x
    x = 4,863,923,616.62/79,920.84
  6. Step 6: Final answer
    x = 60,859.27

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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.