Home / 109,998.48-165,007.26-35,129.28

Finding the Fourth Proportional to 109,998.48, 165,007.26 and 35,129.28

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Solution

The fourth proportional to 109,998.48, 165,007.26 and 35,129.28 is: 52,696.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,998.48 : 165,007.26 = 35,129.28 : x
  2. Step 2: Convert to fraction form
    109,998.48/165,007.26 = 35,129.28/x
  3. Step 3: Cross multiply
    109,998.48x = 165,007.26 × 35,129.28
  4. Step 4: Simplify right side
    109,998.48x = 5,796,586,238.57
  5. Step 5: Solve for x
    x = 5,796,586,238.57/109,998.48
  6. Step 6: Final answer
    x = 52,696.97

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1.5x scale

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.