Home / 193,938.67-267,633.61-109,056.34

Finding the Fourth Proportional to 193,938.67, 267,633.61 and 109,056.34

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Solution

The fourth proportional to 193,938.67, 267,633.61 and 109,056.34 is: 150,496.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,938.67 : 267,633.61 = 109,056.34 : x
  2. Step 2: Convert to fraction form
    193,938.67/267,633.61 = 109,056.34/x
  3. Step 3: Cross multiply
    193,938.67x = 267,633.61 × 109,056.34
  4. Step 4: Simplify right side
    193,938.67x = 29,187,141,967.59
  5. Step 5: Solve for x
    x = 29,187,141,967.59/193,938.67
  6. Step 6: Final answer
    x = 150,496.76

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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.