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Finding the Fourth Proportional to 133,439.73, 200,111.04 and 44,672.13

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Solution

The fourth proportional to 133,439.73, 200,111.04 and 44,672.13 is: 66,991.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,439.73 : 200,111.04 = 44,672.13 : x
  2. Step 2: Convert to fraction form
    133,439.73/200,111.04 = 44,672.13/x
  3. Step 3: Cross multiply
    133,439.73x = 200,111.04 × 44,672.13
  4. Step 4: Simplify right side
    133,439.73x = 8,939,386,393.32
  5. Step 5: Solve for x
    x = 8,939,386,393.32/133,439.73
  6. Step 6: Final answer
    x = 66,991.94

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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.