Home / 75,918.06-104,765.13-41,925.87

Finding the Fourth Proportional to 75,918.06, 104,765.13 and 41,925.87

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Solution

The fourth proportional to 75,918.06, 104,765.13 and 41,925.87 is: 57,856.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,918.06 : 104,765.13 = 41,925.87 : x
  2. Step 2: Convert to fraction form
    75,918.06/104,765.13 = 41,925.87/x
  3. Step 3: Cross multiply
    75,918.06x = 104,765.13 × 41,925.87
  4. Step 4: Simplify right side
    75,918.06x = 4,392,369,220.91
  5. Step 5: Solve for x
    x = 4,392,369,220.91/75,918.06
  6. Step 6: Final answer
    x = 57,856.71

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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.