Home / 69,864.14-104,726.13-32,450.48

Finding the Fourth Proportional to 69,864.14, 104,726.13 and 32,450.48

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Solution

The fourth proportional to 69,864.14, 104,726.13 and 32,450.48 is: 48,643.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,864.14 : 104,726.13 = 32,450.48 : x
  2. Step 2: Convert to fraction form
    69,864.14/104,726.13 = 32,450.48/x
  3. Step 3: Cross multiply
    69,864.14x = 104,726.13 × 32,450.48
  4. Step 4: Simplify right side
    69,864.14x = 3,398,413,187.04
  5. Step 5: Solve for x
    x = 3,398,413,187.04/69,864.14
  6. Step 6: Final answer
    x = 48,643.17

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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.