Home / 60,279.36-83,183.28-33,422.34

Finding the Fourth Proportional to 60,279.36, 83,183.28 and 33,422.34

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Solution

The fourth proportional to 60,279.36, 83,183.28 and 33,422.34 is: 46,121.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,279.36 : 83,183.28 = 33,422.34 : x
  2. Step 2: Convert to fraction form
    60,279.36/83,183.28 = 33,422.34/x
  3. Step 3: Cross multiply
    60,279.36x = 83,183.28 × 33,422.34
  4. Step 4: Simplify right side
    60,279.36x = 2,780,179,866.48
  5. Step 5: Solve for x
    x = 2,780,179,866.48/60,279.36
  6. Step 6: Final answer
    x = 46,121.59

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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.