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Finding the Fourth Proportional to 93,552.91, 140,324.81 and 34,384.84

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Solution

The fourth proportional to 93,552.91, 140,324.81 and 34,384.84 is: 51,575.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,552.91 : 140,324.81 = 34,384.84 : x
  2. Step 2: Convert to fraction form
    93,552.91/140,324.81 = 34,384.84/x
  3. Step 3: Cross multiply
    93,552.91x = 140,324.81 × 34,384.84
  4. Step 4: Simplify right side
    93,552.91x = 4,825,045,617.14
  5. Step 5: Solve for x
    x = 4,825,045,617.14/93,552.91
  6. Step 6: Final answer
    x = 51,575.58

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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.