Home / 95,057.18-131,181.69-52,619.66

Finding the Fourth Proportional to 95,057.18, 131,181.69 and 52,619.66

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Solution

The fourth proportional to 95,057.18, 131,181.69 and 52,619.66 is: 72,616.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,057.18 : 131,181.69 = 52,619.66 : x
  2. Step 2: Convert to fraction form
    95,057.18/131,181.69 = 52,619.66/x
  3. Step 3: Cross multiply
    95,057.18x = 131,181.69 × 52,619.66
  4. Step 4: Simplify right side
    95,057.18x = 6,902,735,926.03
  5. Step 5: Solve for x
    x = 6,902,735,926.03/95,057.18
  6. Step 6: Final answer
    x = 72,616.67

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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.