Home / 133,658.00-199,988.70-132,163.25

Finding the Fourth Proportional to 133,658.00, 199,988.70 and 132,163.25

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Solution

The fourth proportional to 133,658.00, 199,988.70 and 132,163.25 is: 197,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,658.00 : 199,988.70 = 132,163.25 : x
  2. Step 2: Convert to fraction form
    133,658.00/199,988.70 = 132,163.25/x
  3. Step 3: Cross multiply
    133,658.00x = 199,988.70 × 132,163.25
  4. Step 4: Simplify right side
    133,658.00x = 26,431,155,059.72
  5. Step 5: Solve for x
    x = 26,431,155,059.72/133,658.00
  6. Step 6: Final answer
    x = 197,752.14

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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.