Home / 69,329.10-104,019.70-41,265.30

Finding the Fourth Proportional to 69,329.10, 104,019.70 and 41,265.30

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Solution

The fourth proportional to 69,329.10, 104,019.70 and 41,265.30 is: 61,913.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329.10 : 104,019.70 = 41,265.30 : x
  2. Step 2: Convert to fraction form
    69,329.10/104,019.70 = 41,265.30/x
  3. Step 3: Cross multiply
    69,329.10x = 104,019.70 × 41,265.30
  4. Step 4: Simplify right side
    69,329.10x = 4,292,404,126.41
  5. Step 5: Solve for x
    x = 4,292,404,126.41/69,329.10
  6. Step 6: Final answer
    x = 61,913.46

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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.