Home / 99,990,831.88-150,002,869.02-34,409,350.36

Finding the Fourth Proportional to 99,990,831.88, 150,002,869.02 and 34,409,350.36

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Solution

The fourth proportional to 99,990,831.88, 150,002,869.02 and 34,409,350.36 is: 51,619,745.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,990,831.88 : 150,002,869.02 = 34,409,350.36 : x
  2. Step 2: Convert to fraction form
    99,990,831.88/150,002,869.02 = 34,409,350.36/x
  3. Step 3: Cross multiply
    99,990,831.88x = 150,002,869.02 × 34,409,350.36
  4. Step 4: Simplify right side
    99,990,831.88x = 5,161,501,275,114,370
  5. Step 5: Solve for x
    x = 5,161,501,275,114,370/99,990,831.88
  6. Step 6: Final answer
    x = 51,619,745.31

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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.