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Finding the Fourth Proportional to 73,361.28, 110,024.72 and 23,445.84

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Solution

The fourth proportional to 73,361.28, 110,024.72 and 23,445.84 is: 35,163.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,361.28 : 110,024.72 = 23,445.84 : x
  2. Step 2: Convert to fraction form
    73,361.28/110,024.72 = 23,445.84/x
  3. Step 3: Cross multiply
    73,361.28x = 110,024.72 × 23,445.84
  4. Step 4: Simplify right side
    73,361.28x = 2,579,621,981.16
  5. Step 5: Solve for x
    x = 2,579,621,981.16/73,361.28
  6. Step 6: Final answer
    x = 35,163.26

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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.