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Finding the Fourth Proportional to 133,750.20, 200,625.30 and 49,550.70

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Solution

The fourth proportional to 133,750.20, 200,625.30 and 49,550.70 is: 74,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,750.20 : 200,625.30 = 49,550.70 : x
  2. Step 2: Convert to fraction form
    133,750.20/200,625.30 = 49,550.70/x
  3. Step 3: Cross multiply
    133,750.20x = 200,625.30 × 49,550.70
  4. Step 4: Simplify right side
    133,750.20x = 9,941,124,052.71
  5. Step 5: Solve for x
    x = 9,941,124,052.71/133,750.20
  6. Step 6: Final answer
    x = 74,326.05

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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.