Home / 243,711.50-365,318.00-93,893.09

Finding the Fourth Proportional to 243,711.50, 365,318.00 and 93,893.09

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Solution

The fourth proportional to 243,711.50, 365,318.00 and 93,893.09 is: 140,743.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,711.50 : 365,318.00 = 93,893.09 : x
  2. Step 2: Convert to fraction form
    243,711.50/365,318.00 = 93,893.09/x
  3. Step 3: Cross multiply
    243,711.50x = 365,318.00 × 93,893.09
  4. Step 4: Simplify right side
    243,711.50x = 34,300,833,556.56
  5. Step 5: Solve for x
    x = 34,300,833,556.56/243,711.50
  6. Step 6: Final answer
    x = 140,743.60

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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.