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Finding the Fourth Proportional to 79,924.81, 110,288.37 and 44,112.51

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Solution

The fourth proportional to 79,924.81, 110,288.37 and 44,112.51 is: 60,870.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,924.81 : 110,288.37 = 44,112.51 : x
  2. Step 2: Convert to fraction form
    79,924.81/110,288.37 = 44,112.51/x
  3. Step 3: Cross multiply
    79,924.81x = 110,288.37 × 44,112.51
  4. Step 4: Simplify right side
    79,924.81x = 4,865,096,824.51
  5. Step 5: Solve for x
    x = 4,865,096,824.51/79,924.81
  6. Step 6: Final answer
    x = 60,870.92

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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.