Home / 192,850.50-266,134.46-112,333.37

Finding the Fourth Proportional to 192,850.50, 266,134.46 and 112,333.37

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Solution

The fourth proportional to 192,850.50, 266,134.46 and 112,333.37 is: 155,020.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,850.50 : 266,134.46 = 112,333.37 : x
  2. Step 2: Convert to fraction form
    192,850.50/266,134.46 = 112,333.37/x
  3. Step 3: Cross multiply
    192,850.50x = 266,134.46 × 112,333.37
  4. Step 4: Simplify right side
    192,850.50x = 29,895,779,504.47
  5. Step 5: Solve for x
    x = 29,895,779,504.47/192,850.50
  6. Step 6: Final answer
    x = 155,020.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.