Home / 148,831.71-222,732.71-91,882.23

Finding the Fourth Proportional to 148,831.71, 222,732.71 and 91,882.23

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Solution

The fourth proportional to 148,831.71, 222,732.71 and 91,882.23 is: 137,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,831.71 : 222,732.71 = 91,882.23 : x
  2. Step 2: Convert to fraction form
    148,831.71/222,732.71 = 91,882.23/x
  3. Step 3: Cross multiply
    148,831.71x = 222,732.71 × 91,882.23
  4. Step 4: Simplify right side
    148,831.71x = 20,465,177,629.33
  5. Step 5: Solve for x
    x = 20,465,177,629.33/148,831.71
  6. Step 6: Final answer
    x = 137,505.49

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1.5x scale

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.