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Finding the Fourth Proportional to 93,560.86, 140,402.04 and 49,174.48

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Solution

The fourth proportional to 93,560.86, 140,402.04 and 49,174.48 is: 73,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,560.86 : 140,402.04 = 49,174.48 : x
  2. Step 2: Convert to fraction form
    93,560.86/140,402.04 = 49,174.48/x
  3. Step 3: Cross multiply
    93,560.86x = 140,402.04 × 49,174.48
  4. Step 4: Simplify right side
    93,560.86x = 6,904,197,307.94
  5. Step 5: Solve for x
    x = 6,904,197,307.94/93,560.86
  6. Step 6: Final answer
    x = 73,793.65

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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.