Home / 55,014.40-82,872.16-50,232.16

Finding the Fourth Proportional to 55,014.40, 82,872.16 and 50,232.16

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Solution

The fourth proportional to 55,014.40, 82,872.16 and 50,232.16 is: 75,668.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014.40 : 82,872.16 = 50,232.16 : x
  2. Step 2: Convert to fraction form
    55,014.40/82,872.16 = 50,232.16/x
  3. Step 3: Cross multiply
    55,014.40x = 82,872.16 × 50,232.16
  4. Step 4: Simplify right side
    55,014.40x = 4,162,847,600.67
  5. Step 5: Solve for x
    x = 4,162,847,600.67/55,014.40
  6. Step 6: Final answer
    x = 75,668.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.