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Finding the Fourth Proportional to 93,367.26, 140,069.10 and 30,203.04

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Solution

The fourth proportional to 93,367.26, 140,069.10 and 30,203.04 is: 45,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,367.26 : 140,069.10 = 30,203.04 : x
  2. Step 2: Convert to fraction form
    93,367.26/140,069.10 = 30,203.04/x
  3. Step 3: Cross multiply
    93,367.26x = 140,069.10 × 30,203.04
  4. Step 4: Simplify right side
    93,367.26x = 4,230,512,630.06
  5. Step 5: Solve for x
    x = 4,230,512,630.06/93,367.26
  6. Step 6: Final answer
    x = 45,310.45

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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.