Home / 75,966.33-104,833.56-42,432.33

Finding the Fourth Proportional to 75,966.33, 104,833.56 and 42,432.33

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Solution

The fourth proportional to 75,966.33, 104,833.56 and 42,432.33 is: 58,556.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,966.33 : 104,833.56 = 42,432.33 : x
  2. Step 2: Convert to fraction form
    75,966.33/104,833.56 = 42,432.33/x
  3. Step 3: Cross multiply
    75,966.33x = 104,833.56 × 42,432.33
  4. Step 4: Simplify right side
    75,966.33x = 4,448,332,765.24
  5. Step 5: Solve for x
    x = 4,448,332,765.24/75,966.33
  6. Step 6: Final answer
    x = 58,556.63

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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.