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Finding the Fourth Proportional to 93,497.94, 140,288.01 and 49,114.38

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Solution

The fourth proportional to 93,497.94, 140,288.01 and 49,114.38 is: 73,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497.94 : 140,288.01 = 49,114.38 : x
  2. Step 2: Convert to fraction form
    93,497.94/140,288.01 = 49,114.38/x
  3. Step 3: Cross multiply
    93,497.94x = 140,288.01 × 49,114.38
  4. Step 4: Simplify right side
    93,497.94x = 6,890,158,632.58
  5. Step 5: Solve for x
    x = 6,890,158,632.58/93,497.94
  6. Step 6: Final answer
    x = 73,693.16

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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.