Home / 243,645.17-365,530.04-93,845.25

Finding the Fourth Proportional to 243,645.17, 365,530.04 and 93,845.25

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Solution

The fourth proportional to 243,645.17, 365,530.04 and 93,845.25 is: 140,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,645.17 : 365,530.04 = 93,845.25 : x
  2. Step 2: Convert to fraction form
    243,645.17/365,530.04 = 93,845.25/x
  3. Step 3: Cross multiply
    243,645.17x = 365,530.04 × 93,845.25
  4. Step 4: Simplify right side
    243,645.17x = 34,303,257,517.08
  5. Step 5: Solve for x
    x = 34,303,257,517.08/243,645.17
  6. Step 6: Final answer
    x = 140,791.87

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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.