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Finding the Fourth Proportional to 133,601.32, 200,412.51 and 44,854.48

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Solution

The fourth proportional to 133,601.32, 200,412.51 and 44,854.48 is: 67,285.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,601.32 : 200,412.51 = 44,854.48 : x
  2. Step 2: Convert to fraction form
    133,601.32/200,412.51 = 44,854.48/x
  3. Step 3: Cross multiply
    133,601.32x = 200,412.51 × 44,854.48
  4. Step 4: Simplify right side
    133,601.32x = 8,989,398,921.54
  5. Step 5: Solve for x
    x = 8,989,398,921.54/133,601.32
  6. Step 6: Final answer
    x = 67,285.26

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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.