Home / 73,047.22-109,580.07-23,109.27

Finding the Fourth Proportional to 73,047.22, 109,580.07 and 23,109.27

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Solution

The fourth proportional to 73,047.22, 109,580.07 and 23,109.27 is: 34,666.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,047.22 : 109,580.07 = 23,109.27 : x
  2. Step 2: Convert to fraction form
    73,047.22/109,580.07 = 23,109.27/x
  3. Step 3: Cross multiply
    73,047.22x = 109,580.07 × 23,109.27
  4. Step 4: Simplify right side
    73,047.22x = 2,532,315,099.98
  5. Step 5: Solve for x
    x = 2,532,315,099.98/73,047.22
  6. Step 6: Final answer
    x = 34,666.82

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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.