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Finding the Fourth Proportional to 93,355.05, 140,032.34 and 23,234.37

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Solution

The fourth proportional to 93,355.05, 140,032.34 and 23,234.37 is: 34,851.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,355.05 : 140,032.34 = 23,234.37 : x
  2. Step 2: Convert to fraction form
    93,355.05/140,032.34 = 23,234.37/x
  3. Step 3: Cross multiply
    93,355.05x = 140,032.34 × 23,234.37
  4. Step 4: Simplify right side
    93,355.05x = 3,253,563,199.53
  5. Step 5: Solve for x
    x = 3,253,563,199.53/93,355.05
  6. Step 6: Final answer
    x = 34,851.50

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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.