Home / 166,133.83-229,184.84-108,747.87

Finding the Fourth Proportional to 166,133.83, 229,184.84 and 108,747.87

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Solution

The fourth proportional to 166,133.83, 229,184.84 and 108,747.87 is: 150,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,133.83 : 229,184.84 = 108,747.87 : x
  2. Step 2: Convert to fraction form
    166,133.83/229,184.84 = 108,747.87/x
  3. Step 3: Cross multiply
    166,133.83x = 229,184.84 × 108,747.87
  4. Step 4: Simplify right side
    166,133.83x = 24,923,362,642.55
  5. Step 5: Solve for x
    x = 24,923,362,642.55/166,133.83
  6. Step 6: Final answer
    x = 150,019.80

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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.