Home / 267,799.28-401,698.49-109,916.51

Finding the Fourth Proportional to 267,799.28, 401,698.49 and 109,916.51

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Solution

The fourth proportional to 267,799.28, 401,698.49 and 109,916.51 is: 164,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,799.28 : 401,698.49 = 109,916.51 : x
  2. Step 2: Convert to fraction form
    267,799.28/401,698.49 = 109,916.51/x
  3. Step 3: Cross multiply
    267,799.28x = 401,698.49 × 109,916.51
  4. Step 4: Simplify right side
    267,799.28x = 44,153,293,534.99
  5. Step 5: Solve for x
    x = 44,153,293,534.99/267,799.28
  6. Step 6: Final answer
    x = 164,874.58

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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.