Home / 133,276.14-199,949.27-47,895.62

Finding the Fourth Proportional to 133,276.14, 199,949.27 and 47,895.62

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Solution

The fourth proportional to 133,276.14, 199,949.27 and 47,895.62 is: 71,856.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,276.14 : 199,949.27 = 47,895.62 : x
  2. Step 2: Convert to fraction form
    133,276.14/199,949.27 = 47,895.62/x
  3. Step 3: Cross multiply
    133,276.14x = 199,949.27 × 47,895.62
  4. Step 4: Simplify right side
    133,276.14x = 9,576,694,477.45
  5. Step 5: Solve for x
    x = 9,576,694,477.45/133,276.14
  6. Step 6: Final answer
    x = 71,856.03

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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.