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Finding the Fourth Proportional to 93,446.10, 140,201.55 and 40,893.30

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Solution

The fourth proportional to 93,446.10, 140,201.55 and 40,893.30 is: 61,354.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,446.10 : 140,201.55 = 40,893.30 : x
  2. Step 2: Convert to fraction form
    93,446.10/140,201.55 = 40,893.30/x
  3. Step 3: Cross multiply
    93,446.10x = 140,201.55 × 40,893.30
  4. Step 4: Simplify right side
    93,446.10x = 5,733,304,044.62
  5. Step 5: Solve for x
    x = 5,733,304,044.62/93,446.10
  6. Step 6: Final answer
    x = 61,354.13

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1.5x scale

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.