Home / 110,252.42-152,163.72-67,227.38

Finding the Fourth Proportional to 110,252.42, 152,163.72 and 67,227.38

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Solution

The fourth proportional to 110,252.42, 152,163.72 and 67,227.38 is: 92,783.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252.42 : 152,163.72 = 67,227.38 : x
  2. Step 2: Convert to fraction form
    110,252.42/152,163.72 = 67,227.38/x
  3. Step 3: Cross multiply
    110,252.42x = 152,163.72 × 67,227.38
  4. Step 4: Simplify right side
    110,252.42x = 10,229,567,465.84
  5. Step 5: Solve for x
    x = 10,229,567,465.84/110,252.42
  6. Step 6: Final answer
    x = 92,783.16

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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.