Home / 69,973.06-104,935.29-23,215

Finding the Fourth Proportional to 69,973.06, 104,935.29 and 23,215

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Solution

The fourth proportional to 69,973.06, 104,935.29 and 23,215 is: 34,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,973.06 : 104,935.29 = 23,215 : x
  2. Step 2: Convert to fraction form
    69,973.06/104,935.29 = 23,215/x
  3. Step 3: Cross multiply
    69,973.06x = 104,935.29 × 23,215
  4. Step 4: Simplify right side
    69,973.06x = 2,436,072,757.35
  5. Step 5: Solve for x
    x = 2,436,072,757.35/69,973.06
  6. Step 6: Final answer
    x = 34,814.44

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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.