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Finding the Fourth Proportional to 79,927.71, 110,300.25 and 44,117.73

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Solution

The fourth proportional to 79,927.71, 110,300.25 and 44,117.73 is: 60,882.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,927.71 : 110,300.25 = 44,117.73 : x
  2. Step 2: Convert to fraction form
    79,927.71/110,300.25 = 44,117.73/x
  3. Step 3: Cross multiply
    79,927.71x = 110,300.25 × 44,117.73
  4. Step 4: Simplify right side
    79,927.71x = 4,866,195,876.34
  5. Step 5: Solve for x
    x = 4,866,195,876.34/79,927.71
  6. Step 6: Final answer
    x = 60,882.47

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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.