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Finding the Fourth Proportional to 133,847.00, 200,789.03 and 45,125.88

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Solution

The fourth proportional to 133,847.00, 200,789.03 and 45,125.88 is: 67,695.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,847.00 : 200,789.03 = 45,125.88 : x
  2. Step 2: Convert to fraction form
    133,847.00/200,789.03 = 45,125.88/x
  3. Step 3: Cross multiply
    133,847.00x = 200,789.03 × 45,125.88
  4. Step 4: Simplify right side
    133,847.00x = 9,060,780,779.12
  5. Step 5: Solve for x
    x = 9,060,780,779.12/133,847.00
  6. Step 6: Final answer
    x = 67,695.06

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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.