Home / 95,431.66-142,991.61-58,003.18

Finding the Fourth Proportional to 95,431.66, 142,991.61 and 58,003.18

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Solution

The fourth proportional to 95,431.66, 142,991.61 and 58,003.18 is: 86,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,431.66 : 142,991.61 = 58,003.18 : x
  2. Step 2: Convert to fraction form
    95,431.66/142,991.61 = 58,003.18/x
  3. Step 3: Cross multiply
    95,431.66x = 142,991.61 × 58,003.18
  4. Step 4: Simplify right side
    95,431.66x = 8,293,968,093.32
  5. Step 5: Solve for x
    x = 8,293,968,093.32/95,431.66
  6. Step 6: Final answer
    x = 86,910.03

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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.