Home / 107,855.12-148,826.48-60,102.38

Finding the Fourth Proportional to 107,855.12, 148,826.48 and 60,102.38

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Solution

The fourth proportional to 107,855.12, 148,826.48 and 60,102.38 is: 82,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,855.12 : 148,826.48 = 60,102.38 : x
  2. Step 2: Convert to fraction form
    107,855.12/148,826.48 = 60,102.38/x
  3. Step 3: Cross multiply
    107,855.12x = 148,826.48 × 60,102.38
  4. Step 4: Simplify right side
    107,855.12x = 8,944,825,655.02
  5. Step 5: Solve for x
    x = 8,944,825,655.02/107,855.12
  6. Step 6: Final answer
    x = 82,933.71

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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.