Home / 110,794.47-166,167.40-31,891.56

Finding the Fourth Proportional to 110,794.47, 166,167.40 and 31,891.56

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Solution

The fourth proportional to 110,794.47, 166,167.40 and 31,891.56 is: 47,830.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,794.47 : 166,167.40 = 31,891.56 : x
  2. Step 2: Convert to fraction form
    110,794.47/166,167.40 = 31,891.56/x
  3. Step 3: Cross multiply
    110,794.47x = 166,167.40 × 31,891.56
  4. Step 4: Simplify right side
    110,794.47x = 5,299,336,964.08
  5. Step 5: Solve for x
    x = 5,299,336,964.08/110,794.47
  6. Step 6: Final answer
    x = 47,830.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.