Home / 75,921.52-104,772.48-41,930.85

Finding the Fourth Proportional to 75,921.52, 104,772.48 and 41,930.85

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Solution

The fourth proportional to 75,921.52, 104,772.48 and 41,930.85 is: 57,865.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,921.52 : 104,772.48 = 41,930.85 : x
  2. Step 2: Convert to fraction form
    75,921.52/104,772.48 = 41,930.85/x
  3. Step 3: Cross multiply
    75,921.52x = 104,772.48 × 41,930.85
  4. Step 4: Simplify right side
    75,921.52x = 4,393,199,143.01
  5. Step 5: Solve for x
    x = 4,393,199,143.01/75,921.52
  6. Step 6: Final answer
    x = 57,865.01

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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.