Home / 79,054.28-109,093.38-43,244.18

Finding the Fourth Proportional to 79,054.28, 109,093.38 and 43,244.18

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Solution

The fourth proportional to 79,054.28, 109,093.38 and 43,244.18 is: 59,676.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,054.28 : 109,093.38 = 43,244.18 : x
  2. Step 2: Convert to fraction form
    79,054.28/109,093.38 = 43,244.18/x
  3. Step 3: Cross multiply
    79,054.28x = 109,093.38 × 43,244.18
  4. Step 4: Simplify right side
    79,054.28x = 4,717,653,761.53
  5. Step 5: Solve for x
    x = 4,717,653,761.53/79,054.28
  6. Step 6: Final answer
    x = 59,676.13

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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.