Home / 51,622.44-77,367.24-51,065.16

Finding the Fourth Proportional to 51,622.44, 77,367.24 and 51,065.16

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Solution

The fourth proportional to 51,622.44, 77,367.24 and 51,065.16 is: 76,532.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,622.44 : 77,367.24 = 51,065.16 : x
  2. Step 2: Convert to fraction form
    51,622.44/77,367.24 = 51,065.16/x
  3. Step 3: Cross multiply
    51,622.44x = 77,367.24 × 51,065.16
  4. Step 4: Simplify right side
    51,622.44x = 3,950,770,489.36
  5. Step 5: Solve for x
    x = 3,950,770,489.36/51,622.44
  6. Step 6: Final answer
    x = 76,532.04

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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.