Home / 106,177,040.22-159,103,317.63-71,505,238.89

Finding the Fourth Proportional to 106,177,040.22, 159,103,317.63 and 71,505,238.89

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Solution

The fourth proportional to 106,177,040.22, 159,103,317.63 and 71,505,238.89 is: 107,148,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,177,040.22 : 159,103,317.63 = 71,505,238.89 : x
  2. Step 2: Convert to fraction form
    106,177,040.22/159,103,317.63 = 71,505,238.89/x
  3. Step 3: Cross multiply
    106,177,040.22x = 159,103,317.63 × 71,505,238.89
  4. Step 4: Simplify right side
    106,177,040.22x = 11,376,720,735,324,698
  5. Step 5: Solve for x
    x = 11,376,720,735,324,698/106,177,040.22
  6. Step 6: Final answer
    x = 107,148,595.51

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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.