Home / 193,943.67-267,637.10-107,898.30

Finding the Fourth Proportional to 193,943.67, 267,637.10 and 107,898.30

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Solution

The fourth proportional to 193,943.67, 267,637.10 and 107,898.30 is: 148,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,943.67 : 267,637.10 = 107,898.30 : x
  2. Step 2: Convert to fraction form
    193,943.67/267,637.10 = 107,898.30/x
  3. Step 3: Cross multiply
    193,943.67x = 267,637.10 × 107,898.30
  4. Step 4: Simplify right side
    193,943.67x = 28,877,587,567.44
  5. Step 5: Solve for x
    x = 28,877,587,567.44/193,943.67
  6. Step 6: Final answer
    x = 148,896.78

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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.