Home / 135,986.44-204,020.22-64,962.28

Finding the Fourth Proportional to 135,986.44, 204,020.22 and 64,962.28

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Solution

The fourth proportional to 135,986.44, 204,020.22 and 64,962.28 is: 97,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,986.44 : 204,020.22 = 64,962.28 : x
  2. Step 2: Convert to fraction form
    135,986.44/204,020.22 = 64,962.28/x
  3. Step 3: Cross multiply
    135,986.44x = 204,020.22 × 64,962.28
  4. Step 4: Simplify right side
    135,986.44x = 13,253,618,657.30
  5. Step 5: Solve for x
    x = 13,253,618,657.30/135,986.44
  6. Step 6: Final answer
    x = 97,462.80

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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.