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Finding the Fourth Proportional to 133,775.70, 200,694.33 and 45,026.84

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Solution

The fourth proportional to 133,775.70, 200,694.33 and 45,026.84 is: 67,550.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,775.70 : 200,694.33 = 45,026.84 : x
  2. Step 2: Convert to fraction form
    133,775.70/200,694.33 = 45,026.84/x
  3. Step 3: Cross multiply
    133,775.70x = 200,694.33 × 45,026.84
  4. Step 4: Simplify right side
    133,775.70x = 9,036,630,482.35
  5. Step 5: Solve for x
    x = 9,036,630,482.35/133,775.70
  6. Step 6: Final answer
    x = 67,550.61

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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.