Home / 69,288.05-103,672.06-41,104.91

Finding the Fourth Proportional to 69,288.05, 103,672.06 and 41,104.91

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Solution

The fourth proportional to 69,288.05, 103,672.06 and 41,104.91 is: 61,503.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,288.05 : 103,672.06 = 41,104.91 : x
  2. Step 2: Convert to fraction form
    69,288.05/103,672.06 = 41,104.91/x
  3. Step 3: Cross multiply
    69,288.05x = 103,672.06 × 41,104.91
  4. Step 4: Simplify right side
    69,288.05x = 4,261,430,695.81
  5. Step 5: Solve for x
    x = 4,261,430,695.81/69,288.05
  6. Step 6: Final answer
    x = 61,503.11

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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.