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Finding the Fourth Proportional to 93,344.30, 140,016.95 and 23,223.61

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Solution

The fourth proportional to 93,344.30, 140,016.95 and 23,223.61 is: 34,835.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,344.30 : 140,016.95 = 23,223.61 : x
  2. Step 2: Convert to fraction form
    93,344.30/140,016.95 = 23,223.61/x
  3. Step 3: Cross multiply
    93,344.30x = 140,016.95 × 23,223.61
  4. Step 4: Simplify right side
    93,344.30x = 3,251,699,316.81
  5. Step 5: Solve for x
    x = 3,251,699,316.81/93,344.30
  6. Step 6: Final answer
    x = 34,835.54

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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.