Home / 129,831.36-194,727.54-41,073.33

Finding the Fourth Proportional to 129,831.36, 194,727.54 and 41,073.33

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Solution

The fourth proportional to 129,831.36, 194,727.54 and 41,073.33 is: 61,603.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,831.36 : 194,727.54 = 41,073.33 : x
  2. Step 2: Convert to fraction form
    129,831.36/194,727.54 = 41,073.33/x
  3. Step 3: Cross multiply
    129,831.36x = 194,727.54 × 41,073.33
  4. Step 4: Simplify right side
    129,831.36x = 7,998,108,299.42
  5. Step 5: Solve for x
    x = 7,998,108,299.42/129,831.36
  6. Step 6: Final answer
    x = 61,603.83

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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.