Home / 267,696.28-401,009.01-161,021.35

Finding the Fourth Proportional to 267,696.28, 401,009.01 and 161,021.35

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Solution

The fourth proportional to 267,696.28, 401,009.01 and 161,021.35 is: 241,209.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,696.28 : 401,009.01 = 161,021.35 : x
  2. Step 2: Convert to fraction form
    267,696.28/401,009.01 = 161,021.35/x
  3. Step 3: Cross multiply
    267,696.28x = 401,009.01 × 161,021.35
  4. Step 4: Simplify right side
    267,696.28x = 64,571,012,152.36
  5. Step 5: Solve for x
    x = 64,571,012,152.36/267,696.28
  6. Step 6: Final answer
    x = 241,209.97

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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.