Home / 69,334.79-104,015.67-26,637.11

Finding the Fourth Proportional to 69,334.79, 104,015.67 and 26,637.11

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Solution

The fourth proportional to 69,334.79, 104,015.67 and 26,637.11 is: 39,960.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,334.79 : 104,015.67 = 26,637.11 : x
  2. Step 2: Convert to fraction form
    69,334.79/104,015.67 = 26,637.11/x
  3. Step 3: Cross multiply
    69,334.79x = 104,015.67 × 26,637.11
  4. Step 4: Simplify right side
    69,334.79x = 2,770,676,843.51
  5. Step 5: Solve for x
    x = 2,770,676,843.51/69,334.79
  6. Step 6: Final answer
    x = 39,960.85

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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.