Home / 73,122.06-109,682.28-23,202.12

Finding the Fourth Proportional to 73,122.06, 109,682.28 and 23,202.12

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Solution

The fourth proportional to 73,122.06, 109,682.28 and 23,202.12 is: 34,802.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,122.06 : 109,682.28 = 23,202.12 : x
  2. Step 2: Convert to fraction form
    73,122.06/109,682.28 = 23,202.12/x
  3. Step 3: Cross multiply
    73,122.06x = 109,682.28 × 23,202.12
  4. Step 4: Simplify right side
    73,122.06x = 2,544,861,422.43
  5. Step 5: Solve for x
    x = 2,544,861,422.43/73,122.06
  6. Step 6: Final answer
    x = 34,802.92

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1.5x scale

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.