Home / 112,193.07-154,826.44-64,446.41

Finding the Fourth Proportional to 112,193.07, 154,826.44 and 64,446.41

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Solution

The fourth proportional to 112,193.07, 154,826.44 and 64,446.41 is: 88,936.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,193.07 : 154,826.44 = 64,446.41 : x
  2. Step 2: Convert to fraction form
    112,193.07/154,826.44 = 64,446.41/x
  3. Step 3: Cross multiply
    112,193.07x = 154,826.44 × 64,446.41
  4. Step 4: Simplify right side
    112,193.07x = 9,978,008,021.58
  5. Step 5: Solve for x
    x = 9,978,008,021.58/112,193.07
  6. Step 6: Final answer
    x = 88,936.04

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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.