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Finding the Fourth Proportional to 79,846.32, 110,185.52 and 44,036.30

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Solution

The fourth proportional to 79,846.32, 110,185.52 and 44,036.30 is: 60,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,846.32 : 110,185.52 = 44,036.30 : x
  2. Step 2: Convert to fraction form
    79,846.32/110,185.52 = 44,036.30/x
  3. Step 3: Cross multiply
    79,846.32x = 110,185.52 × 44,036.30
  4. Step 4: Simplify right side
    79,846.32x = 4,852,162,614.38
  5. Step 5: Solve for x
    x = 4,852,162,614.38/79,846.32
  6. Step 6: Final answer
    x = 60,768.77

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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.