Home / 109,679,831.46-151,269,912.53-96,420,658.34

Finding the Fourth Proportional to 109,679,831.46, 151,269,912.53 and 96,420,658.34

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Solution

The fourth proportional to 109,679,831.46, 151,269,912.53 and 96,420,658.34 is: 132,982,922.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,679,831.46 : 151,269,912.53 = 96,420,658.34 : x
  2. Step 2: Convert to fraction form
    109,679,831.46/151,269,912.53 = 96,420,658.34/x
  3. Step 3: Cross multiply
    109,679,831.46x = 151,269,912.53 × 96,420,658.34
  4. Step 4: Simplify right side
    109,679,831.46x = 14,585,544,552,914,036
  5. Step 5: Solve for x
    x = 14,585,544,552,914,036/109,679,831.46
  6. Step 6: Final answer
    x = 132,982,922.74

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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.