Home / 161,286.12-241,972.92-48,969.98

Finding the Fourth Proportional to 161,286.12, 241,972.92 and 48,969.98

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Solution

The fourth proportional to 161,286.12, 241,972.92 and 48,969.98 is: 73,468.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,286.12 : 241,972.92 = 48,969.98 : x
  2. Step 2: Convert to fraction form
    161,286.12/241,972.92 = 48,969.98/x
  3. Step 3: Cross multiply
    161,286.12x = 241,972.92 × 48,969.98
  4. Step 4: Simplify right side
    161,286.12x = 11,849,409,052.94
  5. Step 5: Solve for x
    x = 11,849,409,052.94/161,286.12
  6. Step 6: Final answer
    x = 73,468.25

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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.