Home / 75,751.72-104,532.68-41,758.45

Finding the Fourth Proportional to 75,751.72, 104,532.68 and 41,758.45

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Solution

The fourth proportional to 75,751.72, 104,532.68 and 41,758.45 is: 57,624.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,751.72 : 104,532.68 = 41,758.45 : x
  2. Step 2: Convert to fraction form
    75,751.72/104,532.68 = 41,758.45/x
  3. Step 3: Cross multiply
    75,751.72x = 104,532.68 × 41,758.45
  4. Step 4: Simplify right side
    75,751.72x = 4,365,122,446.32
  5. Step 5: Solve for x
    x = 4,365,122,446.32/75,751.72
  6. Step 6: Final answer
    x = 57,624.07

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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.