Home / 82,011.43-113,184.14-50,201.35

Finding the Fourth Proportional to 82,011.43, 113,184.14 and 50,201.35

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Solution

The fourth proportional to 82,011.43, 113,184.14 and 50,201.35 is: 69,282.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,011.43 : 113,184.14 = 50,201.35 : x
  2. Step 2: Convert to fraction form
    82,011.43/113,184.14 = 50,201.35/x
  3. Step 3: Cross multiply
    82,011.43x = 113,184.14 × 50,201.35
  4. Step 4: Simplify right side
    82,011.43x = 5,681,996,626.59
  5. Step 5: Solve for x
    x = 5,681,996,626.59/82,011.43
  6. Step 6: Final answer
    x = 69,282.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.