Home / 133,068.20-199,634.22-44,322.50

Finding the Fourth Proportional to 133,068.20, 199,634.22 and 44,322.50

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Solution

The fourth proportional to 133,068.20, 199,634.22 and 44,322.50 is: 66,494.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,068.20 : 199,634.22 = 44,322.50 : x
  2. Step 2: Convert to fraction form
    133,068.20/199,634.22 = 44,322.50/x
  3. Step 3: Cross multiply
    133,068.20x = 199,634.22 × 44,322.50
  4. Step 4: Simplify right side
    133,068.20x = 8,848,287,715.95
  5. Step 5: Solve for x
    x = 8,848,287,715.95/133,068.20
  6. Step 6: Final answer
    x = 66,494.38

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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.