Home / 69,373.05-104,054.22-19,450.50

Finding the Fourth Proportional to 69,373.05, 104,054.22 and 19,450.50

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Solution

The fourth proportional to 69,373.05, 104,054.22 and 19,450.50 is: 29,174.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,373.05 : 104,054.22 = 19,450.50 : x
  2. Step 2: Convert to fraction form
    69,373.05/104,054.22 = 19,450.50/x
  3. Step 3: Cross multiply
    69,373.05x = 104,054.22 × 19,450.50
  4. Step 4: Simplify right side
    69,373.05x = 2,023,906,606.11
  5. Step 5: Solve for x
    x = 2,023,906,606.11/69,373.05
  6. Step 6: Final answer
    x = 29,174.25

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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.