Home / 133,877.60-200,754.09-49,634.36

Finding the Fourth Proportional to 133,877.60, 200,754.09 and 49,634.36

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Solution

The fourth proportional to 133,877.60, 200,754.09 and 49,634.36 is: 74,428.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,877.60 : 200,754.09 = 49,634.36 : x
  2. Step 2: Convert to fraction form
    133,877.60/200,754.09 = 49,634.36/x
  3. Step 3: Cross multiply
    133,877.60x = 200,754.09 × 49,634.36
  4. Step 4: Simplify right side
    133,877.60x = 9,964,300,774.53
  5. Step 5: Solve for x
    x = 9,964,300,774.53/133,877.60
  6. Step 6: Final answer
    x = 74,428.44

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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.