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Finding the Fourth Proportional to 93,798.96, 140,683.24 and 34,662.48

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Solution

The fourth proportional to 93,798.96, 140,683.24 and 34,662.48 is: 51,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,798.96 : 140,683.24 = 34,662.48 : x
  2. Step 2: Convert to fraction form
    93,798.96/140,683.24 = 34,662.48/x
  3. Step 3: Cross multiply
    93,798.96x = 140,683.24 × 34,662.48
  4. Step 4: Simplify right side
    93,798.96x = 4,876,429,992.84
  5. Step 5: Solve for x
    x = 4,876,429,992.84/93,798.96
  6. Step 6: Final answer
    x = 51,988.10

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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.