Home / 140,965.20-211,032.96-94,101.84

Finding the Fourth Proportional to 140,965.20, 211,032.96 and 94,101.84

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Solution

The fourth proportional to 140,965.20, 211,032.96 and 94,101.84 is: 140,875.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,965.20 : 211,032.96 = 94,101.84 : x
  2. Step 2: Convert to fraction form
    140,965.20/211,032.96 = 94,101.84/x
  3. Step 3: Cross multiply
    140,965.20x = 211,032.96 × 94,101.84
  4. Step 4: Simplify right side
    140,965.20x = 19,858,589,836.65
  5. Step 5: Solve for x
    x = 19,858,589,836.65/140,965.20
  6. Step 6: Final answer
    x = 140,875.83

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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.