Home / 200,076.48-276,190.56-124,662.24

Finding the Fourth Proportional to 200,076.48, 276,190.56 and 124,662.24

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Solution

The fourth proportional to 200,076.48, 276,190.56 and 124,662.24 is: 172,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,076.48 : 276,190.56 = 124,662.24 : x
  2. Step 2: Convert to fraction form
    200,076.48/276,190.56 = 124,662.24/x
  3. Step 3: Cross multiply
    200,076.48x = 276,190.56 × 124,662.24
  4. Step 4: Simplify right side
    200,076.48x = 34,430,533,876.45
  5. Step 5: Solve for x
    x = 34,430,533,876.45/200,076.48
  6. Step 6: Final answer
    x = 172,086.86

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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.