Home / 135,031.34-202,571.61-46,293.81

Finding the Fourth Proportional to 135,031.34, 202,571.61 and 46,293.81

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Solution

The fourth proportional to 135,031.34, 202,571.61 and 46,293.81 is: 69,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,031.34 : 202,571.61 = 46,293.81 : x
  2. Step 2: Convert to fraction form
    135,031.34/202,571.61 = 46,293.81/x
  3. Step 3: Cross multiply
    135,031.34x = 202,571.61 × 46,293.81
  4. Step 4: Simplify right side
    135,031.34x = 9,377,811,624.73
  5. Step 5: Solve for x
    x = 9,377,811,624.73/135,031.34
  6. Step 6: Final answer
    x = 69,449.15

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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.