Home / 134,433.27-185,522.09-73,183.55

Finding the Fourth Proportional to 134,433.27, 185,522.09 and 73,183.55

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Solution

The fourth proportional to 134,433.27, 185,522.09 and 73,183.55 is: 100,995.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,433.27 : 185,522.09 = 73,183.55 : x
  2. Step 2: Convert to fraction form
    134,433.27/185,522.09 = 73,183.55/x
  3. Step 3: Cross multiply
    134,433.27x = 185,522.09 × 73,183.55
  4. Step 4: Simplify right side
    134,433.27x = 13,577,163,856.09
  5. Step 5: Solve for x
    x = 13,577,163,856.09/134,433.27
  6. Step 6: Final answer
    x = 100,995.56

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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.