Home / 104,512,206.80-144,236,027.67-57,477,560.86

Finding the Fourth Proportional to 104,512,206.80, 144,236,027.67 and 57,477,560.86

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Solution

The fourth proportional to 104,512,206.80, 144,236,027.67 and 57,477,560.86 is: 79,324,083.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,512,206.80 : 144,236,027.67 = 57,477,560.86 : x
  2. Step 2: Convert to fraction form
    104,512,206.80/144,236,027.67 = 57,477,560.86/x
  3. Step 3: Cross multiply
    104,512,206.80x = 144,236,027.67 × 57,477,560.86
  4. Step 4: Simplify right side
    104,512,206.80x = 8,290,335,058,246,478
  5. Step 5: Solve for x
    x = 8,290,335,058,246,478/104,512,206.80
  6. Step 6: Final answer
    x = 79,324,083.87

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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.