Home / 67,334.68-92,921.28-37,120.06

Finding the Fourth Proportional to 67,334.68, 92,921.28 and 37,120.06

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Solution

The fourth proportional to 67,334.68, 92,921.28 and 37,120.06 is: 51,225.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,334.68 : 92,921.28 = 37,120.06 : x
  2. Step 2: Convert to fraction form
    67,334.68/92,921.28 = 37,120.06/x
  3. Step 3: Cross multiply
    67,334.68x = 92,921.28 × 37,120.06
  4. Step 4: Simplify right side
    67,334.68x = 3,449,243,488.88
  5. Step 5: Solve for x
    x = 3,449,243,488.88/67,334.68
  6. Step 6: Final answer
    x = 51,225.36

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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.