Home / 115,694,315.25-173,450,162.07-57,361,773.60

Finding the Fourth Proportional to 115,694,315.25, 173,450,162.07 and 57,361,773.60

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Solution

The fourth proportional to 115,694,315.25, 173,450,162.07 and 57,361,773.60 is: 85,997,388.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,694,315.25 : 173,450,162.07 = 57,361,773.60 : x
  2. Step 2: Convert to fraction form
    115,694,315.25/173,450,162.07 = 57,361,773.60/x
  3. Step 3: Cross multiply
    115,694,315.25x = 173,450,162.07 × 57,361,773.60
  4. Step 4: Simplify right side
    115,694,315.25x = 9,949,408,927,542,648
  5. Step 5: Solve for x
    x = 9,949,408,927,542,648/115,694,315.25
  6. Step 6: Final answer
    x = 85,997,388.08

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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.