Home / 106,628.88-160,040.04-56,750.97

Finding the Fourth Proportional to 106,628.88, 160,040.04 and 56,750.97

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Solution

The fourth proportional to 106,628.88, 160,040.04 and 56,750.97 is: 85,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,628.88 : 160,040.04 = 56,750.97 : x
  2. Step 2: Convert to fraction form
    106,628.88/160,040.04 = 56,750.97/x
  3. Step 3: Cross multiply
    106,628.88x = 160,040.04 × 56,750.97
  4. Step 4: Simplify right side
    106,628.88x = 9,082,427,508.84
  5. Step 5: Solve for x
    x = 9,082,427,508.84/106,628.88
  6. Step 6: Final answer
    x = 85,177.93

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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.