Home / 133,025.67-199,365.23-54,047.57

Finding the Fourth Proportional to 133,025.67, 199,365.23 and 54,047.57

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Solution

The fourth proportional to 133,025.67, 199,365.23 and 54,047.57 is: 81,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,025.67 : 199,365.23 = 54,047.57 : x
  2. Step 2: Convert to fraction form
    133,025.67/199,365.23 = 54,047.57/x
  3. Step 3: Cross multiply
    133,025.67x = 199,365.23 × 54,047.57
  4. Step 4: Simplify right side
    133,025.67x = 10,775,205,756.65
  5. Step 5: Solve for x
    x = 10,775,205,756.65/133,025.67
  6. Step 6: Final answer
    x = 81,000.95

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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.