Home / 87,361,647.14-120,561,596.45-48,205,945.41

Finding the Fourth Proportional to 87,361,647.14, 120,561,596.45 and 48,205,945.41

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Solution

The fourth proportional to 87,361,647.14, 120,561,596.45 and 48,205,945.41 is: 66,525,597.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,361,647.14 : 120,561,596.45 = 48,205,945.41 : x
  2. Step 2: Convert to fraction form
    87,361,647.14/120,561,596.45 = 48,205,945.41/x
  3. Step 3: Cross multiply
    87,361,647.14x = 120,561,596.45 × 48,205,945.41
  4. Step 4: Simplify right side
    87,361,647.14x = 5,811,785,737,041,005
  5. Step 5: Solve for x
    x = 5,811,785,737,041,005/87,361,647.14
  6. Step 6: Final answer
    x = 66,525,597.07

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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.