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Finding the Fourth Proportional to 114,045.33, 171,057.07 and 35,138.37

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Solution

The fourth proportional to 114,045.33, 171,057.07 and 35,138.37 is: 52,704.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,045.33 : 171,057.07 = 35,138.37 : x
  2. Step 2: Convert to fraction form
    114,045.33/171,057.07 = 35,138.37/x
  3. Step 3: Cross multiply
    114,045.33x = 171,057.07 × 35,138.37
  4. Step 4: Simplify right side
    114,045.33x = 6,010,667,104.51
  5. Step 5: Solve for x
    x = 6,010,667,104.51/114,045.33
  6. Step 6: Final answer
    x = 52,704.19

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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.