Home / 67,334.12-92,921.74-37,120.52

Finding the Fourth Proportional to 67,334.12, 92,921.74 and 37,120.52

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Solution

The fourth proportional to 67,334.12, 92,921.74 and 37,120.52 is: 51,226.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.12 : 92,921.74 = 37,120.52 : x
  2. Step 2: Convert to fraction form
    67,334.12/92,921.74 = 37,120.52/x
  3. Step 3: Cross multiply
    67,334.12x = 92,921.74 × 37,120.52
  4. Step 4: Simplify right side
    67,334.12x = 3,449,303,308.10
  5. Step 5: Solve for x
    x = 3,449,303,308.10/67,334.12
  6. Step 6: Final answer
    x = 51,226.68

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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.