Home / 183,664.92-275,345.55-69,789.15

Finding the Fourth Proportional to 183,664.92, 275,345.55 and 69,789.15

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Solution

The fourth proportional to 183,664.92, 275,345.55 and 69,789.15 is: 104,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,664.92 : 275,345.55 = 69,789.15 : x
  2. Step 2: Convert to fraction form
    183,664.92/275,345.55 = 69,789.15/x
  3. Step 3: Cross multiply
    183,664.92x = 275,345.55 × 69,789.15
  4. Step 4: Simplify right side
    183,664.92x = 19,216,131,890.78
  5. Step 5: Solve for x
    x = 19,216,131,890.78/183,664.92
  6. Step 6: Final answer
    x = 104,626.03

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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.