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Finding the Fourth Proportional to 133,407.81, 200,126.70 and 44,667.45

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Solution

The fourth proportional to 133,407.81, 200,126.70 and 44,667.45 is: 67,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,407.81 : 200,126.70 = 44,667.45 : x
  2. Step 2: Convert to fraction form
    133,407.81/200,126.70 = 44,667.45/x
  3. Step 3: Cross multiply
    133,407.81x = 200,126.70 × 44,667.45
  4. Step 4: Simplify right side
    133,407.81x = 8,939,149,365.92
  5. Step 5: Solve for x
    x = 8,939,149,365.92/133,407.81
  6. Step 6: Final answer
    x = 67,006.19

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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.