Home / 136,077.37-204,046.09-61,133.27

Finding the Fourth Proportional to 136,077.37, 204,046.09 and 61,133.27

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Solution

The fourth proportional to 136,077.37, 204,046.09 and 61,133.27 is: 91,668.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,077.37 : 204,046.09 = 61,133.27 : x
  2. Step 2: Convert to fraction form
    136,077.37/204,046.09 = 61,133.27/x
  3. Step 3: Cross multiply
    136,077.37x = 204,046.09 × 61,133.27
  4. Step 4: Simplify right side
    136,077.37x = 12,474,003,539.35
  5. Step 5: Solve for x
    x = 12,474,003,539.35/136,077.37
  6. Step 6: Final answer
    x = 91,668.47

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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.