Home / 67,388.07-92,996.22-37,174.46

Finding the Fourth Proportional to 67,388.07, 92,996.22 and 37,174.46

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Solution

The fourth proportional to 67,388.07, 92,996.22 and 37,174.46 is: 51,301.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,388.07 : 92,996.22 = 37,174.46 : x
  2. Step 2: Convert to fraction form
    67,388.07/92,996.22 = 37,174.46/x
  3. Step 3: Cross multiply
    67,388.07x = 92,996.22 × 37,174.46
  4. Step 4: Simplify right side
    67,388.07x = 3,457,083,795.56
  5. Step 5: Solve for x
    x = 3,457,083,795.56/67,388.07
  6. Step 6: Final answer
    x = 51,301.12

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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.