Home / 73,080.36-109,634.36-23,173.02

Finding the Fourth Proportional to 73,080.36, 109,634.36 and 23,173.02

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Solution

The fourth proportional to 73,080.36, 109,634.36 and 23,173.02 is: 34,763.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,080.36 : 109,634.36 = 23,173.02 : x
  2. Step 2: Convert to fraction form
    73,080.36/109,634.36 = 23,173.02/x
  3. Step 3: Cross multiply
    73,080.36x = 109,634.36 × 23,173.02
  4. Step 4: Simplify right side
    73,080.36x = 2,540,559,101.10
  5. Step 5: Solve for x
    x = 2,540,559,101.10/73,080.36
  6. Step 6: Final answer
    x = 34,763.91

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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.