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Finding the Fourth Proportional to 133,543.58, 200,345.36 and 44,794.80

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Solution

The fourth proportional to 133,543.58, 200,345.36 and 44,794.80 is: 67,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,543.58 : 200,345.36 = 44,794.80 : x
  2. Step 2: Convert to fraction form
    133,543.58/200,345.36 = 44,794.80/x
  3. Step 3: Cross multiply
    133,543.58x = 200,345.36 × 44,794.80
  4. Step 4: Simplify right side
    133,543.58x = 8,974,430,108.15
  5. Step 5: Solve for x
    x = 8,974,430,108.15/133,543.58
  6. Step 6: Final answer
    x = 67,202.26

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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.