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Finding the Fourth Proportional to 225,095.94, 337,519.26 and 92,069.61

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Solution

The fourth proportional to 225,095.94, 337,519.26 and 92,069.61 is: 138,053.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,095.94 : 337,519.26 = 92,069.61 : x
  2. Step 2: Convert to fraction form
    225,095.94/337,519.26 = 92,069.61/x
  3. Step 3: Cross multiply
    225,095.94x = 337,519.26 × 92,069.61
  4. Step 4: Simplify right side
    225,095.94x = 31,075,266,635.69
  5. Step 5: Solve for x
    x = 31,075,266,635.69/225,095.94
  6. Step 6: Final answer
    x = 138,053.43

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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.