Home / 73,114.10-109,586.10-33,675.20

Finding the Fourth Proportional to 73,114.10, 109,586.10 and 33,675.20

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Solution

The fourth proportional to 73,114.10, 109,586.10 and 33,675.20 is: 50,473.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,114.10 : 109,586.10 = 33,675.20 : x
  2. Step 2: Convert to fraction form
    73,114.10/109,586.10 = 33,675.20/x
  3. Step 3: Cross multiply
    73,114.10x = 109,586.10 × 33,675.20
  4. Step 4: Simplify right side
    73,114.10x = 3,690,333,834.72
  5. Step 5: Solve for x
    x = 3,690,333,834.72/73,114.10
  6. Step 6: Final answer
    x = 50,473.63

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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.