Home / 88,526.68-122,162.97-50,286.11

Finding the Fourth Proportional to 88,526.68, 122,162.97 and 50,286.11

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Solution

The fourth proportional to 88,526.68, 122,162.97 and 50,286.11 is: 69,392.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,526.68 : 122,162.97 = 50,286.11 : x
  2. Step 2: Convert to fraction form
    88,526.68/122,162.97 = 50,286.11/x
  3. Step 3: Cross multiply
    88,526.68x = 122,162.97 × 50,286.11
  4. Step 4: Simplify right side
    88,526.68x = 6,143,100,125.10
  5. Step 5: Solve for x
    x = 6,143,100,125.10/88,526.68
  6. Step 6: Final answer
    x = 69,392.64

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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.