Home / 73,567.10-110,361.62-34,128.20

Finding the Fourth Proportional to 73,567.10, 110,361.62 and 34,128.20

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Solution

The fourth proportional to 73,567.10, 110,361.62 and 34,128.20 is: 51,197.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,567.10 : 110,361.62 = 34,128.20 : x
  2. Step 2: Convert to fraction form
    73,567.10/110,361.62 = 34,128.20/x
  3. Step 3: Cross multiply
    73,567.10x = 110,361.62 × 34,128.20
  4. Step 4: Simplify right side
    73,567.10x = 3,766,442,973.20
  5. Step 5: Solve for x
    x = 3,766,442,973.20/73,567.10
  6. Step 6: Final answer
    x = 51,197.39

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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.