Home / 95,619,223.80-143,131,943.88-51,791,131.44

Finding the Fourth Proportional to 95,619,223.80, 143,131,943.88 and 51,791,131.44

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Solution

The fourth proportional to 95,619,223.80, 143,131,943.88 and 51,791,131.44 is: 77,525,888.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,619,223.80 : 143,131,943.88 = 51,791,131.44 : x
  2. Step 2: Convert to fraction form
    95,619,223.80/143,131,943.88 = 51,791,131.44/x
  3. Step 3: Cross multiply
    95,619,223.80x = 143,131,943.88 × 51,791,131.44
  4. Step 4: Simplify right side
    95,619,223.80x = 7,412,965,318,751,783
  5. Step 5: Solve for x
    x = 7,412,965,318,751,783/95,619,223.80
  6. Step 6: Final answer
    x = 77,525,888.88

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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.