Home / 79,052.24-109,089.76-43,241.48

Finding the Fourth Proportional to 79,052.24, 109,089.76 and 43,241.48

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Solution

The fourth proportional to 79,052.24, 109,089.76 and 43,241.48 is: 59,671.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,052.24 : 109,089.76 = 43,241.48 : x
  2. Step 2: Convert to fraction form
    79,052.24/109,089.76 = 43,241.48/x
  3. Step 3: Cross multiply
    79,052.24x = 109,089.76 × 43,241.48
  4. Step 4: Simplify right side
    79,052.24x = 4,717,202,675.24
  5. Step 5: Solve for x
    x = 4,717,202,675.24/79,052.24
  6. Step 6: Final answer
    x = 59,671.97

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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.