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Finding the Fourth Proportional to 133,677.55, 200,546.70 and 44,940.03

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Solution

The fourth proportional to 133,677.55, 200,546.70 and 44,940.03 is: 67,420.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,677.55 : 200,546.70 = 44,940.03 : x
  2. Step 2: Convert to fraction form
    133,677.55/200,546.70 = 44,940.03/x
  3. Step 3: Cross multiply
    133,677.55x = 200,546.70 × 44,940.03
  4. Step 4: Simplify right side
    133,677.55x = 9,012,574,714.40
  5. Step 5: Solve for x
    x = 9,012,574,714.40/133,677.55
  6. Step 6: Final answer
    x = 67,420.26

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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.