Home / 67,414.32-101,096.64-22,427.28

Finding the Fourth Proportional to 67,414.32, 101,096.64 and 22,427.28

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Solution

The fourth proportional to 67,414.32, 101,096.64 and 22,427.28 is: 33,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414.32 : 101,096.64 = 22,427.28 : x
  2. Step 2: Convert to fraction form
    67,414.32/101,096.64 = 22,427.28/x
  3. Step 3: Cross multiply
    67,414.32x = 101,096.64 × 22,427.28
  4. Step 4: Simplify right side
    67,414.32x = 2,267,322,652.34
  5. Step 5: Solve for x
    x = 2,267,322,652.34/67,414.32
  6. Step 6: Final answer
    x = 33,632.66

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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.