Home / 133,067,087.03-199,619,548.10-40,958,507.48

Finding the Fourth Proportional to 133,067,087.03, 199,619,548.10 and 40,958,507.48

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Solution

The fourth proportional to 133,067,087.03, 199,619,548.10 and 40,958,507.48 is: 61,443,584.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,067,087.03 : 199,619,548.10 = 40,958,507.48 : x
  2. Step 2: Convert to fraction form
    133,067,087.03/199,619,548.10 = 40,958,507.48/x
  3. Step 3: Cross multiply
    133,067,087.03x = 199,619,548.10 × 40,958,507.48
  4. Step 4: Simplify right side
    133,067,087.03x = 8,176,118,752,805,180
  5. Step 5: Solve for x
    x = 8,176,118,752,805,180/133,067,087.03
  6. Step 6: Final answer
    x = 61,443,584.10

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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.