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Finding the Fourth Proportional to 149,297.51, 223,944.87 and 60,529.92

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Solution

The fourth proportional to 149,297.51, 223,944.87 and 60,529.92 is: 90,794.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,297.51 : 223,944.87 = 60,529.92 : x
  2. Step 2: Convert to fraction form
    149,297.51/223,944.87 = 60,529.92/x
  3. Step 3: Cross multiply
    149,297.51x = 223,944.87 × 60,529.92
  4. Step 4: Simplify right side
    149,297.51x = 13,555,365,065.51
  5. Step 5: Solve for x
    x = 13,555,365,065.51/149,297.51
  6. Step 6: Final answer
    x = 90,794.31

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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.