Home / 73,541.22-110,297.29-20,219.43

Finding the Fourth Proportional to 73,541.22, 110,297.29 and 20,219.43

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Solution

The fourth proportional to 73,541.22, 110,297.29 and 20,219.43 is: 30,325.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,541.22 : 110,297.29 = 20,219.43 : x
  2. Step 2: Convert to fraction form
    73,541.22/110,297.29 = 20,219.43/x
  3. Step 3: Cross multiply
    73,541.22x = 110,297.29 × 20,219.43
  4. Step 4: Simplify right side
    73,541.22x = 2,230,148,334.34
  5. Step 5: Solve for x
    x = 2,230,148,334.34/73,541.22
  6. Step 6: Final answer
    x = 30,325.15

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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.