Home / 110,716,999.90-166,075,499.85-110,079,270.70

Finding the Fourth Proportional to 110,716,999.90, 166,075,499.85 and 110,079,270.70

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Solution

The fourth proportional to 110,716,999.90, 166,075,499.85 and 110,079,270.70 is: 165,118,906.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,999.90 : 166,075,499.85 = 110,079,270.70 : x
  2. Step 2: Convert to fraction form
    110,716,999.90/166,075,499.85 = 110,079,270.70/x
  3. Step 3: Cross multiply
    110,716,999.90x = 166,075,499.85 × 110,079,270.70
  4. Step 4: Simplify right side
    110,716,999.90x = 18,281,469,904,625,960
  5. Step 5: Solve for x
    x = 18,281,469,904,625,960/110,716,999.90
  6. Step 6: Final answer
    x = 165,118,906.05

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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.