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Finding the Fourth Proportional to 133,697.70, 200,600.55 and 58,832.10

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Solution

The fourth proportional to 133,697.70, 200,600.55 and 58,832.10 is: 88,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,697.70 : 200,600.55 = 58,832.10 : x
  2. Step 2: Convert to fraction form
    133,697.70/200,600.55 = 58,832.10/x
  3. Step 3: Cross multiply
    133,697.70x = 200,600.55 × 58,832.10
  4. Step 4: Simplify right side
    133,697.70x = 11,801,751,617.66
  5. Step 5: Solve for x
    x = 11,801,751,617.66/133,697.70
  6. Step 6: Final answer
    x = 88,271.91

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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.