Home / 113,236.16-169,858.04-50,906.88

Finding the Fourth Proportional to 113,236.16, 169,858.04 and 50,906.88

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Solution

The fourth proportional to 113,236.16, 169,858.04 and 50,906.88 is: 76,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,236.16 : 169,858.04 = 50,906.88 : x
  2. Step 2: Convert to fraction form
    113,236.16/169,858.04 = 50,906.88/x
  3. Step 3: Cross multiply
    113,236.16x = 169,858.04 × 50,906.88
  4. Step 4: Simplify right side
    113,236.16x = 8,646,942,859.32
  5. Step 5: Solve for x
    x = 8,646,942,859.32/113,236.16
  6. Step 6: Final answer
    x = 76,362.03

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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.