Home / 112,906.58-169,360.00-34,043.36

Finding the Fourth Proportional to 112,906.58, 169,360.00 and 34,043.36

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Solution

The fourth proportional to 112,906.58, 169,360.00 and 34,043.36 is: 51,065.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,906.58 : 169,360.00 = 34,043.36 : x
  2. Step 2: Convert to fraction form
    112,906.58/169,360.00 = 34,043.36/x
  3. Step 3: Cross multiply
    112,906.58x = 169,360.00 × 34,043.36
  4. Step 4: Simplify right side
    112,906.58x = 5,765,582,517.69
  5. Step 5: Solve for x
    x = 5,765,582,517.69/112,906.58
  6. Step 6: Final answer
    x = 51,065.07

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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.