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Finding the Fourth Proportional to 150,620.83, 225,773.61 and 50,746.51

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Solution

The fourth proportional to 150,620.83, 225,773.61 and 50,746.51 is: 76,066.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,620.83 : 225,773.61 = 50,746.51 : x
  2. Step 2: Convert to fraction form
    150,620.83/225,773.61 = 50,746.51/x
  3. Step 3: Cross multiply
    150,620.83x = 225,773.61 × 50,746.51
  4. Step 4: Simplify right side
    150,620.83x = 11,457,222,757.60
  5. Step 5: Solve for x
    x = 11,457,222,757.60/150,620.83
  6. Step 6: Final answer
    x = 76,066.66

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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.