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Finding the Fourth Proportional to 104,722.34, 157,098.10 and 33,647.12

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Solution

The fourth proportional to 104,722.34, 157,098.10 and 33,647.12 is: 50,475.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,722.34 : 157,098.10 = 33,647.12 : x
  2. Step 2: Convert to fraction form
    104,722.34/157,098.10 = 33,647.12/x
  3. Step 3: Cross multiply
    104,722.34x = 157,098.10 × 33,647.12
  4. Step 4: Simplify right side
    104,722.34x = 5,285,898,622.47
  5. Step 5: Solve for x
    x = 5,285,898,622.47/104,722.34
  6. Step 6: Final answer
    x = 50,475.37

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1.5x scale

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.