Home / 95,481.19-143,220.87-58,051.60

Finding the Fourth Proportional to 95,481.19, 143,220.87 and 58,051.60

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Solution

The fourth proportional to 95,481.19, 143,220.87 and 58,051.60 is: 87,076.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,481.19 : 143,220.87 = 58,051.60 : x
  2. Step 2: Convert to fraction form
    95,481.19/143,220.87 = 58,051.60/x
  3. Step 3: Cross multiply
    95,481.19x = 143,220.87 × 58,051.60
  4. Step 4: Simplify right side
    95,481.19x = 8,314,200,656.89
  5. Step 5: Solve for x
    x = 8,314,200,656.89/95,481.19
  6. Step 6: Final answer
    x = 87,076.84

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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.