Home / 135,286.47-202,976.33-60,458.27

Finding the Fourth Proportional to 135,286.47, 202,976.33 and 60,458.27

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Solution

The fourth proportional to 135,286.47, 202,976.33 and 60,458.27 is: 90,708.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,286.47 : 202,976.33 = 60,458.27 : x
  2. Step 2: Convert to fraction form
    135,286.47/202,976.33 = 60,458.27/x
  3. Step 3: Cross multiply
    135,286.47x = 202,976.33 × 60,458.27
  4. Step 4: Simplify right side
    135,286.47x = 12,271,596,445.58
  5. Step 5: Solve for x
    x = 12,271,596,445.58/135,286.47
  6. Step 6: Final answer
    x = 90,708.23

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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.