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Finding the Fourth Proportional to 163,003.85, 244,479.54 and 44,647.52

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Solution

The fourth proportional to 163,003.85, 244,479.54 and 44,647.52 is: 66,964.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,003.85 : 244,479.54 = 44,647.52 : x
  2. Step 2: Convert to fraction form
    163,003.85/244,479.54 = 44,647.52/x
  3. Step 3: Cross multiply
    163,003.85x = 244,479.54 × 44,647.52
  4. Step 4: Simplify right side
    163,003.85x = 10,915,403,929.34
  5. Step 5: Solve for x
    x = 10,915,403,929.34/163,003.85
  6. Step 6: Final answer
    x = 66,964.09

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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.