Home / 110,694.44-166,130.13-57,401.57

Finding the Fourth Proportional to 110,694.44, 166,130.13 and 57,401.57

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Solution

The fourth proportional to 110,694.44, 166,130.13 and 57,401.57 is: 86,148.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,694.44 : 166,130.13 = 57,401.57 : x
  2. Step 2: Convert to fraction form
    110,694.44/166,130.13 = 57,401.57/x
  3. Step 3: Cross multiply
    110,694.44x = 166,130.13 × 57,401.57
  4. Step 4: Simplify right side
    110,694.44x = 9,536,130,286.30
  5. Step 5: Solve for x
    x = 9,536,130,286.30/110,694.44
  6. Step 6: Final answer
    x = 86,148.23

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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.