Home / 79,828.66-110,161.92-44,019.64

Finding the Fourth Proportional to 79,828.66, 110,161.92 and 44,019.64

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Solution

The fourth proportional to 79,828.66, 110,161.92 and 44,019.64 is: 60,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,828.66 : 110,161.92 = 44,019.64 : x
  2. Step 2: Convert to fraction form
    79,828.66/110,161.92 = 44,019.64/x
  3. Step 3: Cross multiply
    79,828.66x = 110,161.92 × 44,019.64
  4. Step 4: Simplify right side
    79,828.66x = 4,849,288,060.11
  5. Step 5: Solve for x
    x = 4,849,288,060.11/79,828.66
  6. Step 6: Final answer
    x = 60,746.20

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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.