Home / 119,902.46-165,464.60-66,187.44

Finding the Fourth Proportional to 119,902.46, 165,464.60 and 66,187.44

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Solution

The fourth proportional to 119,902.46, 165,464.60 and 66,187.44 is: 91,338.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,902.46 : 165,464.60 = 66,187.44 : x
  2. Step 2: Convert to fraction form
    119,902.46/165,464.60 = 66,187.44/x
  3. Step 3: Cross multiply
    119,902.46x = 165,464.60 × 66,187.44
  4. Step 4: Simplify right side
    119,902.46x = 10,951,677,953.69
  5. Step 5: Solve for x
    x = 10,951,677,953.69/119,902.46
  6. Step 6: Final answer
    x = 91,338.23

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1.5x scale

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.