Home / 79,932.71-110,306.63-44,122.72

Finding the Fourth Proportional to 79,932.71, 110,306.63 and 44,122.72

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Solution

The fourth proportional to 79,932.71, 110,306.63 and 44,122.72 is: 60,889.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,932.71 : 110,306.63 = 44,122.72 : x
  2. Step 2: Convert to fraction form
    79,932.71/110,306.63 = 44,122.72/x
  3. Step 3: Cross multiply
    79,932.71x = 110,306.63 × 44,122.72
  4. Step 4: Simplify right side
    79,932.71x = 4,867,028,384.17
  5. Step 5: Solve for x
    x = 4,867,028,384.17/79,932.71
  6. Step 6: Final answer
    x = 60,889.07

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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.