Home / 69,197.10-103,743.36-29,228.46

Finding the Fourth Proportional to 69,197.10, 103,743.36 and 29,228.46

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Solution

The fourth proportional to 69,197.10, 103,743.36 and 29,228.46 is: 43,820.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,197.10 : 103,743.36 = 29,228.46 : x
  2. Step 2: Convert to fraction form
    69,197.10/103,743.36 = 29,228.46/x
  3. Step 3: Cross multiply
    69,197.10x = 103,743.36 × 29,228.46
  4. Step 4: Simplify right side
    69,197.10x = 3,032,258,648.03
  5. Step 5: Solve for x
    x = 3,032,258,648.03/69,197.10
  6. Step 6: Final answer
    x = 43,820.60

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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.