Home / 79,835.62-110,168.49-45,836.26

Finding the Fourth Proportional to 79,835.62, 110,168.49 and 45,836.26

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Solution

The fourth proportional to 79,835.62, 110,168.49 and 45,836.26 is: 63,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,835.62 : 110,168.49 = 45,836.26 : x
  2. Step 2: Convert to fraction form
    79,835.62/110,168.49 = 45,836.26/x
  3. Step 3: Cross multiply
    79,835.62x = 110,168.49 × 45,836.26
  4. Step 4: Simplify right side
    79,835.62x = 5,049,711,551.45
  5. Step 5: Solve for x
    x = 5,049,711,551.45/79,835.62
  6. Step 6: Final answer
    x = 63,251.36

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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.