Home / 69,864.18-104,764.11-22,470.51

Finding the Fourth Proportional to 69,864.18, 104,764.11 and 22,470.51

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Solution

The fourth proportional to 69,864.18, 104,764.11 and 22,470.51 is: 33,695.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,864.18 : 104,764.11 = 22,470.51 : x
  2. Step 2: Convert to fraction form
    69,864.18/104,764.11 = 22,470.51/x
  3. Step 3: Cross multiply
    69,864.18x = 104,764.11 × 22,470.51
  4. Step 4: Simplify right side
    69,864.18x = 2,354,102,981.40
  5. Step 5: Solve for x
    x = 2,354,102,981.40/69,864.18
  6. Step 6: Final answer
    x = 33,695.42

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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.