Home / 95,375.60-131,577.24-57,628

Finding the Fourth Proportional to 95,375.60, 131,577.24 and 57,628

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Solution

The fourth proportional to 95,375.60, 131,577.24 and 57,628 is: 79,501.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,375.60 : 131,577.24 = 57,628 : x
  2. Step 2: Convert to fraction form
    95,375.60/131,577.24 = 57,628/x
  3. Step 3: Cross multiply
    95,375.60x = 131,577.24 × 57,628
  4. Step 4: Simplify right side
    95,375.60x = 7,582,533,186.72
  5. Step 5: Solve for x
    x = 7,582,533,186.72/95,375.60
  6. Step 6: Final answer
    x = 79,501.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.