Home / 110,640.27-165,665.34-57,939.24

Finding the Fourth Proportional to 110,640.27, 165,665.34 and 57,939.24

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Solution

The fourth proportional to 110,640.27, 165,665.34 and 57,939.24 is: 86,754.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,640.27 : 165,665.34 = 57,939.24 : x
  2. Step 2: Convert to fraction form
    110,640.27/165,665.34 = 57,939.24/x
  3. Step 3: Cross multiply
    110,640.27x = 165,665.34 × 57,939.24
  4. Step 4: Simplify right side
    110,640.27x = 9,598,523,893.94
  5. Step 5: Solve for x
    x = 9,598,523,893.94/110,640.27
  6. Step 6: Final answer
    x = 86,754.34

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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.