Home / 115,933.14-160,137.81-95,871.06

Finding the Fourth Proportional to 115,933.14, 160,137.81 and 95,871.06

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Solution

The fourth proportional to 115,933.14, 160,137.81 and 95,871.06 is: 132,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,933.14 : 160,137.81 = 95,871.06 : x
  2. Step 2: Convert to fraction form
    115,933.14/160,137.81 = 95,871.06/x
  3. Step 3: Cross multiply
    115,933.14x = 160,137.81 × 95,871.06
  4. Step 4: Simplify right side
    115,933.14x = 15,352,581,590.78
  5. Step 5: Solve for x
    x = 15,352,581,590.78/115,933.14
  6. Step 6: Final answer
    x = 132,426.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.