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Finding the Fourth Proportional to 134,092.80, 201,252.60 and 55,263.60

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Solution

The fourth proportional to 134,092.80, 201,252.60 and 55,263.60 is: 82,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,092.80 : 201,252.60 = 55,263.60 : x
  2. Step 2: Convert to fraction form
    134,092.80/201,252.60 = 55,263.60/x
  3. Step 3: Cross multiply
    134,092.80x = 201,252.60 × 55,263.60
  4. Step 4: Simplify right side
    134,092.80x = 11,121,943,185.36
  5. Step 5: Solve for x
    x = 11,121,943,185.36/134,092.80
  6. Step 6: Final answer
    x = 82,942.14

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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.