Home / 69,900.84-104,812.38-23,141.16

Finding the Fourth Proportional to 69,900.84, 104,812.38 and 23,141.16

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Solution

The fourth proportional to 69,900.84, 104,812.38 and 23,141.16 is: 34,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,900.84 : 104,812.38 = 23,141.16 : x
  2. Step 2: Convert to fraction form
    69,900.84/104,812.38 = 23,141.16/x
  3. Step 3: Cross multiply
    69,900.84x = 104,812.38 × 23,141.16
  4. Step 4: Simplify right side
    69,900.84x = 2,425,480,055.56
  5. Step 5: Solve for x
    x = 2,425,480,055.56/69,900.84
  6. Step 6: Final answer
    x = 34,698.87

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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.