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Finding the Fourth Proportional to 133,529.86, 200,342.18 and 44,783.22

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Solution

The fourth proportional to 133,529.86, 200,342.18 and 44,783.22 is: 67,190.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,529.86 : 200,342.18 = 44,783.22 : x
  2. Step 2: Convert to fraction form
    133,529.86/200,342.18 = 44,783.22/x
  3. Step 3: Cross multiply
    133,529.86x = 200,342.18 × 44,783.22
  4. Step 4: Simplify right side
    133,529.86x = 8,971,967,698.30
  5. Step 5: Solve for x
    x = 8,971,967,698.30/133,529.86
  6. Step 6: Final answer
    x = 67,190.72

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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.