Home / 107,884.30-161,765.70-41,326.60

Finding the Fourth Proportional to 107,884.30, 161,765.70 and 41,326.60

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Solution

The fourth proportional to 107,884.30, 161,765.70 and 41,326.60 is: 61,966.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,884.30 : 161,765.70 = 41,326.60 : x
  2. Step 2: Convert to fraction form
    107,884.30/161,765.70 = 41,326.60/x
  3. Step 3: Cross multiply
    107,884.30x = 161,765.70 × 41,326.60
  4. Step 4: Simplify right side
    107,884.30x = 6,685,226,377.62
  5. Step 5: Solve for x
    x = 6,685,226,377.62/107,884.30
  6. Step 6: Final answer
    x = 61,966.63

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1.5x scale

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.