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Finding the Fourth Proportional to 93,884.12, 140,824.18 and 22,807.09

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Solution

The fourth proportional to 93,884.12, 140,824.18 and 22,807.09 is: 34,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,884.12 : 140,824.18 = 22,807.09 : x
  2. Step 2: Convert to fraction form
    93,884.12/140,824.18 = 22,807.09/x
  3. Step 3: Cross multiply
    93,884.12x = 140,824.18 × 22,807.09
  4. Step 4: Simplify right side
    93,884.12x = 3,211,789,951.98
  5. Step 5: Solve for x
    x = 3,211,789,951.98/93,884.12
  6. Step 6: Final answer
    x = 34,210.15

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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.