Home / 75,760.40-104,544.54-41,767.03

Finding the Fourth Proportional to 75,760.40, 104,544.54 and 41,767.03

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Solution

The fourth proportional to 75,760.40, 104,544.54 and 41,767.03 is: 57,635.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,760.40 : 104,544.54 = 41,767.03 : x
  2. Step 2: Convert to fraction form
    75,760.40/104,544.54 = 41,767.03/x
  3. Step 3: Cross multiply
    75,760.40x = 104,544.54 × 41,767.03
  4. Step 4: Simplify right side
    75,760.40x = 4,366,514,938.52
  5. Step 5: Solve for x
    x = 4,366,514,938.52/75,760.40
  6. Step 6: Final answer
    x = 57,635.85

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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.