Home / 104,455.52-156,650.04-34,318.64

Finding the Fourth Proportional to 104,455.52, 156,650.04 and 34,318.64

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Solution

The fourth proportional to 104,455.52, 156,650.04 and 34,318.64 is: 51,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,455.52 : 156,650.04 = 34,318.64 : x
  2. Step 2: Convert to fraction form
    104,455.52/156,650.04 = 34,318.64/x
  3. Step 3: Cross multiply
    104,455.52x = 156,650.04 × 34,318.64
  4. Step 4: Simplify right side
    104,455.52x = 5,376,016,328.75
  5. Step 5: Solve for x
    x = 5,376,016,328.75/104,455.52
  6. Step 6: Final answer
    x = 51,467.04

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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.