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Finding the Fourth Proportional to 104,410.70, 156,616.05 and 34,297.10

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Solution

The fourth proportional to 104,410.70, 156,616.05 and 34,297.10 is: 51,445.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,410.70 : 156,616.05 = 34,297.10 : x
  2. Step 2: Convert to fraction form
    104,410.70/156,616.05 = 34,297.10/x
  3. Step 3: Cross multiply
    104,410.70x = 156,616.05 × 34,297.10
  4. Step 4: Simplify right side
    104,410.70x = 5,371,476,328.46
  5. Step 5: Solve for x
    x = 5,371,476,328.46/104,410.70
  6. Step 6: Final answer
    x = 51,445.65

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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.