Home / 95,190.60-131,427.18-85,086.66

Finding the Fourth Proportional to 95,190.60, 131,427.18 and 85,086.66

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Solution

The fourth proportional to 95,190.60, 131,427.18 and 85,086.66 is: 117,476.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,190.60 : 131,427.18 = 85,086.66 : x
  2. Step 2: Convert to fraction form
    95,190.60/131,427.18 = 85,086.66/x
  3. Step 3: Cross multiply
    95,190.60x = 131,427.18 × 85,086.66
  4. Step 4: Simplify right side
    95,190.60x = 11,182,699,779.42
  5. Step 5: Solve for x
    x = 11,182,699,779.42/95,190.60
  6. Step 6: Final answer
    x = 117,476.93

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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.