Home / 83,669.79-125,380.07-46,240.61

Finding the Fourth Proportional to 83,669.79, 125,380.07 and 46,240.61

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Solution

The fourth proportional to 83,669.79, 125,380.07 and 46,240.61 is: 69,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669.79 : 125,380.07 = 46,240.61 : x
  2. Step 2: Convert to fraction form
    83,669.79/125,380.07 = 46,240.61/x
  3. Step 3: Cross multiply
    83,669.79x = 125,380.07 × 46,240.61
  4. Step 4: Simplify right side
    83,669.79x = 5,797,650,060.54
  5. Step 5: Solve for x
    x = 5,797,650,060.54/83,669.79
  6. Step 6: Final answer
    x = 69,292.04

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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.