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Finding the Fourth Proportional to 243,986.33, 365,725.76 and 94,329.41

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Solution

The fourth proportional to 243,986.33, 365,725.76 and 94,329.41 is: 141,396.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,986.33 : 365,725.76 = 94,329.41 : x
  2. Step 2: Convert to fraction form
    243,986.33/365,725.76 = 94,329.41/x
  3. Step 3: Cross multiply
    243,986.33x = 365,725.76 × 94,329.41
  4. Step 4: Simplify right side
    243,986.33x = 34,498,695,162.60
  5. Step 5: Solve for x
    x = 34,498,695,162.60/243,986.33
  6. Step 6: Final answer
    x = 141,396.02

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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.