Home / 121,414.66-182,018.12-46,588.50

Finding the Fourth Proportional to 121,414.66, 182,018.12 and 46,588.50

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Solution

The fourth proportional to 121,414.66, 182,018.12 and 46,588.50 is: 69,842.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,414.66 : 182,018.12 = 46,588.50 : x
  2. Step 2: Convert to fraction form
    121,414.66/182,018.12 = 46,588.50/x
  3. Step 3: Cross multiply
    121,414.66x = 182,018.12 × 46,588.50
  4. Step 4: Simplify right side
    121,414.66x = 8,479,951,183.62
  5. Step 5: Solve for x
    x = 8,479,951,183.62/121,414.66
  6. Step 6: Final answer
    x = 69,842.89

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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.