Home / 173,019,626.96-259,496,365.24-51,851,078.96

Finding the Fourth Proportional to 173,019,626.96, 259,496,365.24 and 51,851,078.96

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Solution

The fourth proportional to 173,019,626.96, 259,496,365.24 and 51,851,078.96 is: 77,766,706.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,019,626.96 : 259,496,365.24 = 51,851,078.96 : x
  2. Step 2: Convert to fraction form
    173,019,626.96/259,496,365.24 = 51,851,078.96/x
  3. Step 3: Cross multiply
    173,019,626.96x = 259,496,365.24 × 51,851,078.96
  4. Step 4: Simplify right side
    173,019,626.96x = 13,455,166,523,892,240
  5. Step 5: Solve for x
    x = 13,455,166,523,892,240/173,019,626.96
  6. Step 6: Final answer
    x = 77,766,706.36

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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.