Home / 93,516.20-140,224.44-40,864.04

Finding the Fourth Proportional to 93,516.20, 140,224.44 and 40,864.04

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Solution

The fourth proportional to 93,516.20, 140,224.44 and 40,864.04 is: 61,274.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,516.20 : 140,224.44 = 40,864.04 : x
  2. Step 2: Convert to fraction form
    93,516.20/140,224.44 = 40,864.04/x
  3. Step 3: Cross multiply
    93,516.20x = 140,224.44 × 40,864.04
  4. Step 4: Simplify right side
    93,516.20x = 5,730,137,125.14
  5. Step 5: Solve for x
    x = 5,730,137,125.14/93,516.20
  6. Step 6: Final answer
    x = 61,274.27

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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.