Home / 167,134.92-230,632.48-91,683.42

Finding the Fourth Proportional to 167,134.92, 230,632.48 and 91,683.42

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Solution

The fourth proportional to 167,134.92, 230,632.48 and 91,683.42 is: 126,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,134.92 : 230,632.48 = 91,683.42 : x
  2. Step 2: Convert to fraction form
    167,134.92/230,632.48 = 91,683.42/x
  3. Step 3: Cross multiply
    167,134.92x = 230,632.48 × 91,683.42
  4. Step 4: Simplify right side
    167,134.92x = 21,145,174,529.48
  5. Step 5: Solve for x
    x = 21,145,174,529.48/167,134.92
  6. Step 6: Final answer
    x = 126,515.60

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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.