Home / 113,005.36-169,546.92-50,719.60

Finding the Fourth Proportional to 113,005.36, 169,546.92 and 50,719.60

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Solution

The fourth proportional to 113,005.36, 169,546.92 and 50,719.60 is: 76,096.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,005.36 : 169,546.92 = 50,719.60 : x
  2. Step 2: Convert to fraction form
    113,005.36/169,546.92 = 50,719.60/x
  3. Step 3: Cross multiply
    113,005.36x = 169,546.92 × 50,719.60
  4. Step 4: Simplify right side
    113,005.36x = 8,599,351,963.63
  5. Step 5: Solve for x
    x = 8,599,351,963.63/113,005.36
  6. Step 6: Final answer
    x = 76,096.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.