Home / 115,489,448.25-173,242,143.12-33,609,004.77

Finding the Fourth Proportional to 115,489,448.25, 173,242,143.12 and 33,609,004.77

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Solution

The fourth proportional to 115,489,448.25, 173,242,143.12 and 33,609,004.77 is: 50,415,826.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,489,448.25 : 173,242,143.12 = 33,609,004.77 : x
  2. Step 2: Convert to fraction form
    115,489,448.25/173,242,143.12 = 33,609,004.77/x
  3. Step 3: Cross multiply
    115,489,448.25x = 173,242,143.12 × 33,609,004.77
  4. Step 4: Simplify right side
    115,489,448.25x = 5,822,496,014,485,103
  5. Step 5: Solve for x
    x = 5,822,496,014,485,103/115,489,448.25
  6. Step 6: Final answer
    x = 50,415,826.75

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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.