Home / 93,380.13-140,111.25-48,996.43

Finding the Fourth Proportional to 93,380.13, 140,111.25 and 48,996.43

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Solution

The fourth proportional to 93,380.13, 140,111.25 and 48,996.43 is: 73,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,380.13 : 140,111.25 = 48,996.43 : x
  2. Step 2: Convert to fraction form
    93,380.13/140,111.25 = 48,996.43/x
  3. Step 3: Cross multiply
    93,380.13x = 140,111.25 × 48,996.43
  4. Step 4: Simplify right side
    93,380.13x = 6,864,951,052.84
  5. Step 5: Solve for x
    x = 6,864,951,052.84/93,380.13
  6. Step 6: Final answer
    x = 73,516.19

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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.