Home / 75,762,831.29-104,482,982.10-49,647,864.29

Finding the Fourth Proportional to 75,762,831.29, 104,482,982.10 and 49,647,864.29

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Solution

The fourth proportional to 75,762,831.29, 104,482,982.10 and 49,647,864.29 is: 68,468,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,762,831.29 : 104,482,982.10 = 49,647,864.29 : x
  2. Step 2: Convert to fraction form
    75,762,831.29/104,482,982.10 = 49,647,864.29/x
  3. Step 3: Cross multiply
    75,762,831.29x = 104,482,982.10 × 49,647,864.29
  4. Step 4: Simplify right side
    75,762,831.29x = 5,187,356,915,392,884
  5. Step 5: Solve for x
    x = 5,187,356,915,392,884/75,762,831.29
  6. Step 6: Final answer
    x = 68,468,361.43

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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.