Home / 69,083.64-103,556.25-29,112.26

Finding the Fourth Proportional to 69,083.64, 103,556.25 and 29,112.26

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Solution

The fourth proportional to 69,083.64, 103,556.25 and 29,112.26 is: 43,639.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,083.64 : 103,556.25 = 29,112.26 : x
  2. Step 2: Convert to fraction form
    69,083.64/103,556.25 = 29,112.26/x
  3. Step 3: Cross multiply
    69,083.64x = 103,556.25 × 29,112.26
  4. Step 4: Simplify right side
    69,083.64x = 3,014,755,956.84
  5. Step 5: Solve for x
    x = 3,014,755,956.84/69,083.64
  6. Step 6: Final answer
    x = 43,639.22

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1.5x scale

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.