Home / 107,933,078.64-148,947,648.56-58,373,452

Finding the Fourth Proportional to 107,933,078.64, 148,947,648.56 and 58,373,452

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Solution

The fourth proportional to 107,933,078.64, 148,947,648.56 and 58,373,452 is: 80,555,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,933,078.64 : 148,947,648.56 = 58,373,452 : x
  2. Step 2: Convert to fraction form
    107,933,078.64/148,947,648.56 = 58,373,452/x
  3. Step 3: Cross multiply
    107,933,078.64x = 148,947,648.56 × 58,373,452
  4. Step 4: Simplify right side
    107,933,078.64x = 8,694,588,413,730,029
  5. Step 5: Solve for x
    x = 8,694,588,413,730,029/107,933,078.64
  6. Step 6: Final answer
    x = 80,555,363.78

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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.