Home / 100,619,329.68-150,960,894.84-35,921,745.36

Finding the Fourth Proportional to 100,619,329.68, 150,960,894.84 and 35,921,745.36

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Solution

The fourth proportional to 100,619,329.68, 150,960,894.84 and 35,921,745.36 is: 53,894,006.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,619,329.68 : 150,960,894.84 = 35,921,745.36 : x
  2. Step 2: Convert to fraction form
    100,619,329.68/150,960,894.84 = 35,921,745.36/x
  3. Step 3: Cross multiply
    100,619,329.68x = 150,960,894.84 × 35,921,745.36
  4. Step 4: Simplify right side
    100,619,329.68x = 5,422,778,823,760,218
  5. Step 5: Solve for x
    x = 5,422,778,823,760,218/100,619,329.68
  6. Step 6: Final answer
    x = 53,894,006.66

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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.