Home / 104,013.10-156,107.18-97,452.10

Finding the Fourth Proportional to 104,013.10, 156,107.18 and 97,452.10

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Solution

The fourth proportional to 104,013.10, 156,107.18 and 97,452.10 is: 146,260.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,013.10 : 156,107.18 = 97,452.10 : x
  2. Step 2: Convert to fraction form
    104,013.10/156,107.18 = 97,452.10/x
  3. Step 3: Cross multiply
    104,013.10x = 156,107.18 × 97,452.10
  4. Step 4: Simplify right side
    104,013.10x = 15,212,972,516.08
  5. Step 5: Solve for x
    x = 15,212,972,516.08/104,013.10
  6. Step 6: Final answer
    x = 146,260.16

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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.