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Finding the Fourth Proportional to 93,881.96, 140,807.58 and 34,745.64

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Solution

The fourth proportional to 93,881.96, 140,807.58 and 34,745.64 is: 52,112.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,881.96 : 140,807.58 = 34,745.64 : x
  2. Step 2: Convert to fraction form
    93,881.96/140,807.58 = 34,745.64/x
  3. Step 3: Cross multiply
    93,881.96x = 140,807.58 × 34,745.64
  4. Step 4: Simplify right side
    93,881.96x = 4,892,449,483.95
  5. Step 5: Solve for x
    x = 4,892,449,483.95/93,881.96
  6. Step 6: Final answer
    x = 52,112.78

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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.