Home / 173,844,286.90-260,797,923.15-87,365,058.10

Finding the Fourth Proportional to 173,844,286.90, 260,797,923.15 and 87,365,058.10

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Solution

The fourth proportional to 173,844,286.90, 260,797,923.15 and 87,365,058.10 is: 131,063,413.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,844,286.90 : 260,797,923.15 = 87,365,058.10 : x
  2. Step 2: Convert to fraction form
    173,844,286.90/260,797,923.15 = 87,365,058.10/x
  3. Step 3: Cross multiply
    173,844,286.90x = 260,797,923.15 × 87,365,058.10
  4. Step 4: Simplify right side
    173,844,286.90x = 22,784,625,708,359,084
  5. Step 5: Solve for x
    x = 22,784,625,708,359,084/173,844,286.90
  6. Step 6: Final answer
    x = 131,063,413.79

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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.