Home / 79,335.18-109,476.99-43,524.36

Finding the Fourth Proportional to 79,335.18, 109,476.99 and 43,524.36

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Solution

The fourth proportional to 79,335.18, 109,476.99 and 43,524.36 is: 60,060.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,335.18 : 109,476.99 = 43,524.36 : x
  2. Step 2: Convert to fraction form
    79,335.18/109,476.99 = 43,524.36/x
  3. Step 3: Cross multiply
    79,335.18x = 109,476.99 × 43,524.36
  4. Step 4: Simplify right side
    79,335.18x = 4,764,915,924.48
  5. Step 5: Solve for x
    x = 4,764,915,924.48/79,335.18
  6. Step 6: Final answer
    x = 60,060.57

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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.