Home / 135,769.44-187,400.16-95,492.64

Finding the Fourth Proportional to 135,769.44, 187,400.16 and 95,492.64

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Solution

The fourth proportional to 135,769.44, 187,400.16 and 95,492.64 is: 131,806.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,769.44 : 187,400.16 = 95,492.64 : x
  2. Step 2: Convert to fraction form
    135,769.44/187,400.16 = 95,492.64/x
  3. Step 3: Cross multiply
    135,769.44x = 187,400.16 × 95,492.64
  4. Step 4: Simplify right side
    135,769.44x = 17,895,336,014.82
  5. Step 5: Solve for x
    x = 17,895,336,014.82/135,769.44
  6. Step 6: Final answer
    x = 131,806.80

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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.