Home / 297,101.04-409,959.97-168,057.10

Finding the Fourth Proportional to 297,101.04, 409,959.97 and 168,057.10

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Solution

The fourth proportional to 297,101.04, 409,959.97 and 168,057.10 is: 231,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,101.04 : 409,959.97 = 168,057.10 : x
  2. Step 2: Convert to fraction form
    297,101.04/409,959.97 = 168,057.10/x
  3. Step 3: Cross multiply
    297,101.04x = 409,959.97 × 168,057.10
  4. Step 4: Simplify right side
    297,101.04x = 68,896,683,674.29
  5. Step 5: Solve for x
    x = 68,896,683,674.29/297,101.04
  6. Step 6: Final answer
    x = 231,896.47

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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.