Home / 91,851.08-137,758.34-25,274

Finding the Fourth Proportional to 91,851.08, 137,758.34 and 25,274

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Solution

The fourth proportional to 91,851.08, 137,758.34 and 25,274 is: 37,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,851.08 : 137,758.34 = 25,274 : x
  2. Step 2: Convert to fraction form
    91,851.08/137,758.34 = 25,274/x
  3. Step 3: Cross multiply
    91,851.08x = 137,758.34 × 25,274
  4. Step 4: Simplify right side
    91,851.08x = 3,481,704,285.16
  5. Step 5: Solve for x
    x = 3,481,704,285.16/91,851.08
  6. Step 6: Final answer
    x = 37,905.97

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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.