Home / 115,982.44-160,056.07-67,613.09

Finding the Fourth Proportional to 115,982.44, 160,056.07 and 67,613.09

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Solution

The fourth proportional to 115,982.44, 160,056.07 and 67,613.09 is: 93,306.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,982.44 : 160,056.07 = 67,613.09 : x
  2. Step 2: Convert to fraction form
    115,982.44/160,056.07 = 67,613.09/x
  3. Step 3: Cross multiply
    115,982.44x = 160,056.07 × 67,613.09
  4. Step 4: Simplify right side
    115,982.44x = 10,821,884,496.64
  5. Step 5: Solve for x
    x = 10,821,884,496.64/115,982.44
  6. Step 6: Final answer
    x = 93,306.23

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1.5x scale

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.