Home / 133,610.81-200,434.67-44,889.69

Finding the Fourth Proportional to 133,610.81, 200,434.67 and 44,889.69

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Solution

The fourth proportional to 133,610.81, 200,434.67 and 44,889.69 is: 67,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,610.81 : 200,434.67 = 44,889.69 : x
  2. Step 2: Convert to fraction form
    133,610.81/200,434.67 = 44,889.69/x
  3. Step 3: Cross multiply
    133,610.81x = 200,434.67 × 44,889.69
  4. Step 4: Simplify right side
    133,610.81x = 8,997,450,201.55
  5. Step 5: Solve for x
    x = 8,997,450,201.55/133,610.81
  6. Step 6: Final answer
    x = 67,340.74

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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.