Home / 243,910.04-365,874.44-75,415.19

Finding the Fourth Proportional to 243,910.04, 365,874.44 and 75,415.19

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Solution

The fourth proportional to 243,910.04, 365,874.44 and 75,415.19 is: 113,125.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,910.04 : 365,874.44 = 75,415.19 : x
  2. Step 2: Convert to fraction form
    243,910.04/365,874.44 = 75,415.19/x
  3. Step 3: Cross multiply
    243,910.04x = 365,874.44 × 75,415.19
  4. Step 4: Simplify right side
    243,910.04x = 27,592,488,202.30
  5. Step 5: Solve for x
    x = 27,592,488,202.30/243,910.04
  6. Step 6: Final answer
    x = 113,125.68

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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.