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Finding the Fourth Proportional to 133,470.80, 200,225.40 and 44,728.40

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Solution

The fourth proportional to 133,470.80, 200,225.40 and 44,728.40 is: 67,099.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,470.80 : 200,225.40 = 44,728.40 : x
  2. Step 2: Convert to fraction form
    133,470.80/200,225.40 = 44,728.40/x
  3. Step 3: Cross multiply
    133,470.80x = 200,225.40 × 44,728.40
  4. Step 4: Simplify right side
    133,470.80x = 8,955,761,781.36
  5. Step 5: Solve for x
    x = 8,955,761,781.36/133,470.80
  6. Step 6: Final answer
    x = 67,099.03

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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.