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Finding the Fourth Proportional to 104,632.52, 156,926.64 and 34,495.16

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Solution

The fourth proportional to 104,632.52, 156,926.64 and 34,495.16 is: 51,735.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,632.52 : 156,926.64 = 34,495.16 : x
  2. Step 2: Convert to fraction form
    104,632.52/156,926.64 = 34,495.16/x
  3. Step 3: Cross multiply
    104,632.52x = 156,926.64 × 34,495.16
  4. Step 4: Simplify right side
    104,632.52x = 5,413,209,555.06
  5. Step 5: Solve for x
    x = 5,413,209,555.06/104,632.52
  6. Step 6: Final answer
    x = 51,735.44

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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.