Home / 67,120.76-92,626.99-36,908.03

Finding the Fourth Proportional to 67,120.76, 92,626.99 and 36,908.03

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Solution

The fourth proportional to 67,120.76, 92,626.99 and 36,908.03 is: 50,933.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,120.76 : 92,626.99 = 36,908.03 : x
  2. Step 2: Convert to fraction form
    67,120.76/92,626.99 = 36,908.03/x
  3. Step 3: Cross multiply
    67,120.76x = 92,626.99 × 36,908.03
  4. Step 4: Simplify right side
    67,120.76x = 3,418,679,812.12
  5. Step 5: Solve for x
    x = 3,418,679,812.12/67,120.76
  6. Step 6: Final answer
    x = 50,933.27

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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.