Home / 106,648,405.47-159,972,608.22-29,971,433.69

Finding the Fourth Proportional to 106,648,405.47, 159,972,608.22 and 29,971,433.69

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Solution

The fourth proportional to 106,648,405.47, 159,972,608.22 and 29,971,433.69 is: 44,957,150.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,648,405.47 : 159,972,608.22 = 29,971,433.69 : x
  2. Step 2: Convert to fraction form
    106,648,405.47/159,972,608.22 = 29,971,433.69/x
  3. Step 3: Cross multiply
    106,648,405.47x = 159,972,608.22 × 29,971,433.69
  4. Step 4: Simplify right side
    106,648,405.47x = 4,794,608,419,113,538
  5. Step 5: Solve for x
    x = 4,794,608,419,113,538/106,648,405.47
  6. Step 6: Final answer
    x = 44,957,150.54

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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.