Home / 109,916.28-164,896.30-35,034

Finding the Fourth Proportional to 109,916.28, 164,896.30 and 35,034

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Solution

The fourth proportional to 109,916.28, 164,896.30 and 35,034 is: 52,557.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,916.28 : 164,896.30 = 35,034 : x
  2. Step 2: Convert to fraction form
    109,916.28/164,896.30 = 35,034/x
  3. Step 3: Cross multiply
    109,916.28x = 164,896.30 × 35,034
  4. Step 4: Simplify right side
    109,916.28x = 5,776,976,974.20
  5. Step 5: Solve for x
    x = 5,776,976,974.20/109,916.28
  6. Step 6: Final answer
    x = 52,557.97

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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.