Home / 110,066,781.89-165,145,429.21-48,623,512.61

Finding the Fourth Proportional to 110,066,781.89, 165,145,429.21 and 48,623,512.61

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Solution

The fourth proportional to 110,066,781.89, 165,145,429.21 and 48,623,512.61 is: 72,955,261.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,066,781.89 : 165,145,429.21 = 48,623,512.61 : x
  2. Step 2: Convert to fraction form
    110,066,781.89/165,145,429.21 = 48,623,512.61/x
  3. Step 3: Cross multiply
    110,066,781.89x = 165,145,429.21 × 48,623,512.61
  4. Step 4: Simplify right side
    110,066,781.89x = 8,029,950,858,729,011
  5. Step 5: Solve for x
    x = 8,029,950,858,729,011/110,066,781.89
  6. Step 6: Final answer
    x = 72,955,261.53

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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.