Home / 133,612.20-200,436.76-44,891.08

Finding the Fourth Proportional to 133,612.20, 200,436.76 and 44,891.08

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Solution

The fourth proportional to 133,612.20, 200,436.76 and 44,891.08 is: 67,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,612.20 : 200,436.76 = 44,891.08 : x
  2. Step 2: Convert to fraction form
    133,612.20/200,436.76 = 44,891.08/x
  3. Step 3: Cross multiply
    133,612.20x = 200,436.76 × 44,891.08
  4. Step 4: Simplify right side
    133,612.20x = 8,997,822,628.10
  5. Step 5: Solve for x
    x = 8,997,822,628.10/133,612.20
  6. Step 6: Final answer
    x = 67,342.82

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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.