Home / 135,139.52-202,744.44-50,900.32

Finding the Fourth Proportional to 135,139.52, 202,744.44 and 50,900.32

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Solution

The fourth proportional to 135,139.52, 202,744.44 and 50,900.32 is: 76,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,139.52 : 202,744.44 = 50,900.32 : x
  2. Step 2: Convert to fraction form
    135,139.52/202,744.44 = 50,900.32/x
  3. Step 3: Cross multiply
    135,139.52x = 202,744.44 × 50,900.32
  4. Step 4: Simplify right side
    135,139.52x = 10,319,756,874.22
  5. Step 5: Solve for x
    x = 10,319,756,874.22/135,139.52
  6. Step 6: Final answer
    x = 76,363.72

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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.