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Finding the Fourth Proportional to 223,314.96, 335,018.52 and 73,564.32

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Solution

The fourth proportional to 223,314.96, 335,018.52 and 73,564.32 is: 110,361.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,314.96 : 335,018.52 = 73,564.32 : x
  2. Step 2: Convert to fraction form
    223,314.96/335,018.52 = 73,564.32/x
  3. Step 3: Cross multiply
    223,314.96x = 335,018.52 × 73,564.32
  4. Step 4: Simplify right side
    223,314.96x = 24,645,409,611.21
  5. Step 5: Solve for x
    x = 24,645,409,611.21/223,314.96
  6. Step 6: Final answer
    x = 110,361.66

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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.