Home / 225,300.49-338,075.27-92,274.09

Finding the Fourth Proportional to 225,300.49, 338,075.27 and 92,274.09

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Solution

The fourth proportional to 225,300.49, 338,075.27 and 92,274.09 is: 138,462.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,300.49 : 338,075.27 = 92,274.09 : x
  2. Step 2: Convert to fraction form
    225,300.49/338,075.27 = 92,274.09/x
  3. Step 3: Cross multiply
    225,300.49x = 338,075.27 × 92,274.09
  4. Step 4: Simplify right side
    225,300.49x = 31,195,586,507.63
  5. Step 5: Solve for x
    x = 31,195,586,507.63/225,300.49
  6. Step 6: Final answer
    x = 138,462.13

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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.