Home / 110,926.11-166,389.03-26,686.20

Finding the Fourth Proportional to 110,926.11, 166,389.03 and 26,686.20

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Solution

The fourth proportional to 110,926.11, 166,389.03 and 26,686.20 is: 40,029.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,926.11 : 166,389.03 = 26,686.20 : x
  2. Step 2: Convert to fraction form
    110,926.11/166,389.03 = 26,686.20/x
  3. Step 3: Cross multiply
    110,926.11x = 166,389.03 × 26,686.20
  4. Step 4: Simplify right side
    110,926.11x = 4,440,290,932.39
  5. Step 5: Solve for x
    x = 4,440,290,932.39/110,926.11
  6. Step 6: Final answer
    x = 40,029.27

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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.