Home / 132,831.60-199,247.40-97,839.60

Finding the Fourth Proportional to 132,831.60, 199,247.40 and 97,839.60

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Solution

The fourth proportional to 132,831.60, 199,247.40 and 97,839.60 is: 146,759.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,831.60 : 199,247.40 = 97,839.60 : x
  2. Step 2: Convert to fraction form
    132,831.60/199,247.40 = 97,839.60/x
  3. Step 3: Cross multiply
    132,831.60x = 199,247.40 × 97,839.60
  4. Step 4: Simplify right side
    132,831.60x = 19,494,285,917.04
  5. Step 5: Solve for x
    x = 19,494,285,917.04/132,831.60
  6. Step 6: Final answer
    x = 146,759.40

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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.