Home / 62,107.43-85,708.26-33,813.11

Finding the Fourth Proportional to 62,107.43, 85,708.26 and 33,813.11

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Solution

The fourth proportional to 62,107.43, 85,708.26 and 33,813.11 is: 46,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,107.43 : 85,708.26 = 33,813.11 : x
  2. Step 2: Convert to fraction form
    62,107.43/85,708.26 = 33,813.11/x
  3. Step 3: Cross multiply
    62,107.43x = 85,708.26 × 33,813.11
  4. Step 4: Simplify right side
    62,107.43x = 2,898,063,037.56
  5. Step 5: Solve for x
    x = 2,898,063,037.56/62,107.43
  6. Step 6: Final answer
    x = 46,662.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.