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Finding the Fourth Proportional to 133,935.60, 201,133.80 and 94,767.60

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Solution

The fourth proportional to 133,935.60, 201,133.80 and 94,767.60 is: 142,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,935.60 : 201,133.80 = 94,767.60 : x
  2. Step 2: Convert to fraction form
    133,935.60/201,133.80 = 94,767.60/x
  3. Step 3: Cross multiply
    133,935.60x = 201,133.80 × 94,767.60
  4. Step 4: Simplify right side
    133,935.60x = 19,060,967,504.88
  5. Step 5: Solve for x
    x = 19,060,967,504.88/133,935.60
  6. Step 6: Final answer
    x = 142,314.42

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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.