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Finding the Fourth Proportional to 93,646.46, 140,404.08 and 34,474.46

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Solution

The fourth proportional to 93,646.46, 140,404.08 and 34,474.46 is: 51,687.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,646.46 : 140,404.08 = 34,474.46 : x
  2. Step 2: Convert to fraction form
    93,646.46/140,404.08 = 34,474.46/x
  3. Step 3: Cross multiply
    93,646.46x = 140,404.08 × 34,474.46
  4. Step 4: Simplify right side
    93,646.46x = 4,840,354,839.80
  5. Step 5: Solve for x
    x = 4,840,354,839.80/93,646.46
  6. Step 6: Final answer
    x = 51,687.54

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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.