Home / 87,216,463.89-120,364,004.97-48,058,193.25

Finding the Fourth Proportional to 87,216,463.89, 120,364,004.97 and 48,058,193.25

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Solution

The fourth proportional to 87,216,463.89, 120,364,004.97 and 48,058,193.25 is: 66,323,218.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,216,463.89 : 120,364,004.97 = 48,058,193.25 : x
  2. Step 2: Convert to fraction form
    87,216,463.89/120,364,004.97 = 48,058,193.25/x
  3. Step 3: Cross multiply
    87,216,463.89x = 120,364,004.97 × 48,058,193.25
  4. Step 4: Simplify right side
    87,216,463.89x = 5,784,476,611,192,220
  5. Step 5: Solve for x
    x = 5,784,476,611,192,220/87,216,463.89
  6. Step 6: Final answer
    x = 66,323,218.73

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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.