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Finding the Fourth Proportional to 133,435.22, 200,104.31 and 44,667.63

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Solution

The fourth proportional to 133,435.22, 200,104.31 and 44,667.63 is: 66,985.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,435.22 : 200,104.31 = 44,667.63 : x
  2. Step 2: Convert to fraction form
    133,435.22/200,104.31 = 44,667.63/x
  3. Step 3: Cross multiply
    133,435.22x = 200,104.31 × 44,667.63
  4. Step 4: Simplify right side
    133,435.22x = 8,938,185,392.15
  5. Step 5: Solve for x
    x = 8,938,185,392.15/133,435.22
  6. Step 6: Final answer
    x = 66,985.21

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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.