Home / 172,150,827.30-258,241,748.21-55,568,947.44

Finding the Fourth Proportional to 172,150,827.30, 258,241,748.21 and 55,568,947.44

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Solution

The fourth proportional to 172,150,827.30, 258,241,748.21 and 55,568,947.44 is: 83,358,426.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,150,827.30 : 258,241,748.21 = 55,568,947.44 : x
  2. Step 2: Convert to fraction form
    172,150,827.30/258,241,748.21 = 55,568,947.44/x
  3. Step 3: Cross multiply
    172,150,827.30x = 258,241,748.21 × 55,568,947.44
  4. Step 4: Simplify right side
    172,150,827.30x = 14,350,222,132,817,360
  5. Step 5: Solve for x
    x = 14,350,222,132,817,360/172,150,827.30
  6. Step 6: Final answer
    x = 83,358,426.78

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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.