Home / 119,586.44-165,025.86-68,607.64

Finding the Fourth Proportional to 119,586.44, 165,025.86 and 68,607.64

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Solution

The fourth proportional to 119,586.44, 165,025.86 and 68,607.64 is: 94,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,586.44 : 165,025.86 = 68,607.64 : x
  2. Step 2: Convert to fraction form
    119,586.44/165,025.86 = 68,607.64/x
  3. Step 3: Cross multiply
    119,586.44x = 165,025.86 × 68,607.64
  4. Step 4: Simplify right side
    119,586.44x = 11,322,034,793.57
  5. Step 5: Solve for x
    x = 11,322,034,793.57/119,586.44
  6. Step 6: Final answer
    x = 94,676.58

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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.