Home / 79,821.67-110,145.48-44,009.56

Finding the Fourth Proportional to 79,821.67, 110,145.48 and 44,009.56

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Solution

The fourth proportional to 79,821.67, 110,145.48 and 44,009.56 is: 60,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,821.67 : 110,145.48 = 44,009.56 : x
  2. Step 2: Convert to fraction form
    79,821.67/110,145.48 = 44,009.56/x
  3. Step 3: Cross multiply
    79,821.67x = 110,145.48 × 44,009.56
  4. Step 4: Simplify right side
    79,821.67x = 4,847,454,110.79
  5. Step 5: Solve for x
    x = 4,847,454,110.79/79,821.67
  6. Step 6: Final answer
    x = 60,728.55

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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.