Home / 75,758.67-104,542.05-41,767.45

Finding the Fourth Proportional to 75,758.67, 104,542.05 and 41,767.45

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Solution

The fourth proportional to 75,758.67, 104,542.05 and 41,767.45 is: 57,636.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,758.67 : 104,542.05 = 41,767.45 : x
  2. Step 2: Convert to fraction form
    75,758.67/104,542.05 = 41,767.45/x
  3. Step 3: Cross multiply
    75,758.67x = 104,542.05 × 41,767.45
  4. Step 4: Simplify right side
    75,758.67x = 4,366,454,323.56
  5. Step 5: Solve for x
    x = 4,366,454,323.56/75,758.67
  6. Step 6: Final answer
    x = 57,636.36

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1.5x scale

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.