Home / 50,330.22-69,450.06-30,187.92

Finding the Fourth Proportional to 50,330.22, 69,450.06 and 30,187.92

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Solution

The fourth proportional to 50,330.22, 69,450.06 and 30,187.92 is: 41,655.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,330.22 : 69,450.06 = 30,187.92 : x
  2. Step 2: Convert to fraction form
    50,330.22/69,450.06 = 30,187.92/x
  3. Step 3: Cross multiply
    50,330.22x = 69,450.06 × 30,187.92
  4. Step 4: Simplify right side
    50,330.22x = 2,096,552,855.28
  5. Step 5: Solve for x
    x = 2,096,552,855.28/50,330.22
  6. Step 6: Final answer
    x = 41,655.94

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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.