Home / 95,361.66-143,036.15-39,187.22

Finding the Fourth Proportional to 95,361.66, 143,036.15 and 39,187.22

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Solution

The fourth proportional to 95,361.66, 143,036.15 and 39,187.22 is: 58,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,361.66 : 143,036.15 = 39,187.22 : x
  2. Step 2: Convert to fraction form
    95,361.66/143,036.15 = 39,187.22/x
  3. Step 3: Cross multiply
    95,361.66x = 143,036.15 × 39,187.22
  4. Step 4: Simplify right side
    95,361.66x = 5,605,188,166.89
  5. Step 5: Solve for x
    x = 5,605,188,166.89/95,361.66
  6. Step 6: Final answer
    x = 58,778.22

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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.