Home / 80,252.16-110,718.24-51,973.44

Finding the Fourth Proportional to 80,252.16, 110,718.24 and 51,973.44

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Solution

The fourth proportional to 80,252.16, 110,718.24 and 51,973.44 is: 71,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,252.16 : 110,718.24 = 51,973.44 : x
  2. Step 2: Convert to fraction form
    80,252.16/110,718.24 = 51,973.44/x
  3. Step 3: Cross multiply
    80,252.16x = 110,718.24 × 51,973.44
  4. Step 4: Simplify right side
    80,252.16x = 5,754,407,803.55
  5. Step 5: Solve for x
    x = 5,754,407,803.55/80,252.16
  6. Step 6: Final answer
    x = 71,704.09

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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.