Home / 167,572.47-231,254.46-91,096.73

Finding the Fourth Proportional to 167,572.47, 231,254.46 and 91,096.73

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Solution

The fourth proportional to 167,572.47, 231,254.46 and 91,096.73 is: 125,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,572.47 : 231,254.46 = 91,096.73 : x
  2. Step 2: Convert to fraction form
    167,572.47/231,254.46 = 91,096.73/x
  3. Step 3: Cross multiply
    167,572.47x = 231,254.46 × 91,096.73
  4. Step 4: Simplify right side
    167,572.47x = 21,066,525,103.92
  5. Step 5: Solve for x
    x = 21,066,525,103.92/167,572.47
  6. Step 6: Final answer
    x = 125,715.91

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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.