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Finding the Fourth Proportional to 133,683.70, 200,525.55 and 44,907.70

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Solution

The fourth proportional to 133,683.70, 200,525.55 and 44,907.70 is: 67,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,683.70 : 200,525.55 = 44,907.70 : x
  2. Step 2: Convert to fraction form
    133,683.70/200,525.55 = 44,907.70/x
  3. Step 3: Cross multiply
    133,683.70x = 200,525.55 × 44,907.70
  4. Step 4: Simplify right side
    133,683.70x = 9,005,141,241.74
  5. Step 5: Solve for x
    x = 9,005,141,241.74/133,683.70
  6. Step 6: Final answer
    x = 67,361.55

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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.