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Finding the Fourth Proportional to 104,752.46, 157,143.45 and 33,651.26

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Solution

The fourth proportional to 104,752.46, 157,143.45 and 33,651.26 is: 50,481.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,752.46 : 157,143.45 = 33,651.26 : x
  2. Step 2: Convert to fraction form
    104,752.46/157,143.45 = 33,651.26/x
  3. Step 3: Cross multiply
    104,752.46x = 157,143.45 × 33,651.26
  4. Step 4: Simplify right side
    104,752.46x = 5,288,075,023.01
  5. Step 5: Solve for x
    x = 5,288,075,023.01/104,752.46
  6. Step 6: Final answer
    x = 50,481.63

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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.