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Finding the Fourth Proportional to 93,452.40, 140,200.07 and 26,893.08

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Solution

The fourth proportional to 93,452.40, 140,200.07 and 26,893.08 is: 40,345.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,452.40 : 140,200.07 = 26,893.08 : x
  2. Step 2: Convert to fraction form
    93,452.40/140,200.07 = 26,893.08/x
  3. Step 3: Cross multiply
    93,452.40x = 140,200.07 × 26,893.08
  4. Step 4: Simplify right side
    93,452.40x = 3,770,411,564.05
  5. Step 5: Solve for x
    x = 3,770,411,564.05/93,452.40
  6. Step 6: Final answer
    x = 40,345.80

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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.