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Finding the Fourth Proportional to 133,466.60, 200,199.94 and 44,720.30

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Solution

The fourth proportional to 133,466.60, 200,199.94 and 44,720.30 is: 67,080.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,466.60 : 200,199.94 = 44,720.30 : x
  2. Step 2: Convert to fraction form
    133,466.60/200,199.94 = 44,720.30/x
  3. Step 3: Cross multiply
    133,466.60x = 200,199.94 × 44,720.30
  4. Step 4: Simplify right side
    133,466.60x = 8,953,001,765.48
  5. Step 5: Solve for x
    x = 8,953,001,765.48/133,466.60
  6. Step 6: Final answer
    x = 67,080.47

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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.