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Finding the Fourth Proportional to 79,815.58, 110,146.29 and 44,004.67

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Solution

The fourth proportional to 79,815.58, 110,146.29 and 44,004.67 is: 60,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,815.58 : 110,146.29 = 44,004.67 : x
  2. Step 2: Convert to fraction form
    79,815.58/110,146.29 = 44,004.67/x
  3. Step 3: Cross multiply
    79,815.58x = 110,146.29 × 44,004.67
  4. Step 4: Simplify right side
    79,815.58x = 4,846,951,143.17
  5. Step 5: Solve for x
    x = 4,846,951,143.17/79,815.58
  6. Step 6: Final answer
    x = 60,726.88

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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.