Home / 161,538.44-242,317.44-49,226.81

Finding the Fourth Proportional to 161,538.44, 242,317.44 and 49,226.81

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Solution

The fourth proportional to 161,538.44, 242,317.44 and 49,226.81 is: 73,843.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,538.44 : 242,317.44 = 49,226.81 : x
  2. Step 2: Convert to fraction form
    161,538.44/242,317.44 = 49,226.81/x
  3. Step 3: Cross multiply
    161,538.44x = 242,317.44 × 49,226.81
  4. Step 4: Simplify right side
    161,538.44x = 11,928,513,366.98
  5. Step 5: Solve for x
    x = 11,928,513,366.98/161,538.44
  6. Step 6: Final answer
    x = 73,843.19

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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.