Home / 444,508.14-666,831.42-144,919.20

Finding the Fourth Proportional to 444,508.14, 666,831.42 and 144,919.20

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Solution

The fourth proportional to 444,508.14, 666,831.42 and 144,919.20 is: 217,401.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,508.14 : 666,831.42 = 144,919.20 : x
  2. Step 2: Convert to fraction form
    444,508.14/666,831.42 = 144,919.20/x
  3. Step 3: Cross multiply
    444,508.14x = 666,831.42 × 144,919.20
  4. Step 4: Simplify right side
    444,508.14x = 96,636,675,921.26
  5. Step 5: Solve for x
    x = 96,636,675,921.26/444,508.14
  6. Step 6: Final answer
    x = 217,401.36

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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.