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Finding the Fourth Proportional to 93,643.92, 140,455.44 and 23,523.39

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Solution

The fourth proportional to 93,643.92, 140,455.44 and 23,523.39 is: 35,282.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,643.92 : 140,455.44 = 23,523.39 : x
  2. Step 2: Convert to fraction form
    93,643.92/140,455.44 = 23,523.39/x
  3. Step 3: Cross multiply
    93,643.92x = 140,455.44 × 23,523.39
  4. Step 4: Simplify right side
    93,643.92x = 3,303,988,092.74
  5. Step 5: Solve for x
    x = 3,303,988,092.74/93,643.92
  6. Step 6: Final answer
    x = 35,282.46

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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.