Home / 107,850.32-148,831.04-60,102.80

Finding the Fourth Proportional to 107,850.32, 148,831.04 and 60,102.80

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Solution

The fourth proportional to 107,850.32, 148,831.04 and 60,102.80 is: 82,940.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,850.32 : 148,831.04 = 60,102.80 : x
  2. Step 2: Convert to fraction form
    107,850.32/148,831.04 = 60,102.80/x
  3. Step 3: Cross multiply
    107,850.32x = 148,831.04 × 60,102.80
  4. Step 4: Simplify right side
    107,850.32x = 8,945,162,230.91
  5. Step 5: Solve for x
    x = 8,945,162,230.91/107,850.32
  6. Step 6: Final answer
    x = 82,940.53

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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.