Home / 110,395,722.30-165,593,583.45-88,872,361.80

Finding the Fourth Proportional to 110,395,722.30, 165,593,583.45 and 88,872,361.80

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Solution

The fourth proportional to 110,395,722.30, 165,593,583.45 and 88,872,361.80 is: 133,308,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,395,722.30 : 165,593,583.45 = 88,872,361.80 : x
  2. Step 2: Convert to fraction form
    110,395,722.30/165,593,583.45 = 88,872,361.80/x
  3. Step 3: Cross multiply
    110,395,722.30x = 165,593,583.45 × 88,872,361.80
  4. Step 4: Simplify right side
    110,395,722.30x = 14,716,692,860,126,890
  5. Step 5: Solve for x
    x = 14,716,692,860,126,890/110,395,722.30
  6. Step 6: Final answer
    x = 133,308,542.70

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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.