Home / 133,107,556.46-199,655,344.23-89,406,727.44

Finding the Fourth Proportional to 133,107,556.46, 199,655,344.23 and 89,406,727.44

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Solution

The fourth proportional to 133,107,556.46, 199,655,344.23 and 89,406,727.44 is: 134,106,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,107,556.46 : 199,655,344.23 = 89,406,727.44 : x
  2. Step 2: Convert to fraction form
    133,107,556.46/199,655,344.23 = 89,406,727.44/x
  3. Step 3: Cross multiply
    133,107,556.46x = 199,655,344.23 × 89,406,727.44
  4. Step 4: Simplify right side
    133,107,556.46x = 17,850,530,943,510,986
  5. Step 5: Solve for x
    x = 17,850,530,943,510,986/133,107,556.46
  6. Step 6: Final answer
    x = 134,106,067.45

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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.