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Finding the Fourth Proportional to 133,619.04, 200,447.04 and 44,897.94

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Solution

The fourth proportional to 133,619.04, 200,447.04 and 44,897.94 is: 67,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,619.04 : 200,447.04 = 44,897.94 : x
  2. Step 2: Convert to fraction form
    133,619.04/200,447.04 = 44,897.94/x
  3. Step 3: Cross multiply
    133,619.04x = 200,447.04 × 44,897.94
  4. Step 4: Simplify right side
    133,619.04x = 8,999,659,175.10
  5. Step 5: Solve for x
    x = 8,999,659,175.10/133,619.04
  6. Step 6: Final answer
    x = 67,353.12

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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.