Home / 110,725.71-166,008.09-44,145.87

Finding the Fourth Proportional to 110,725.71, 166,008.09 and 44,145.87

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Solution

The fourth proportional to 110,725.71, 166,008.09 and 44,145.87 is: 66,186.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,725.71 : 166,008.09 = 44,145.87 : x
  2. Step 2: Convert to fraction form
    110,725.71/166,008.09 = 44,145.87/x
  3. Step 3: Cross multiply
    110,725.71x = 166,008.09 × 44,145.87
  4. Step 4: Simplify right side
    110,725.71x = 7,328,571,560.09
  5. Step 5: Solve for x
    x = 7,328,571,560.09/110,725.71
  6. Step 6: Final answer
    x = 66,186.72

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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.