Home / 69,529.63-104,259.93-22,138.54

Finding the Fourth Proportional to 69,529.63, 104,259.93 and 22,138.54

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Solution

The fourth proportional to 69,529.63, 104,259.93 and 22,138.54 is: 33,196.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.63 : 104,259.93 = 22,138.54 : x
  2. Step 2: Convert to fraction form
    69,529.63/104,259.93 = 22,138.54/x
  3. Step 3: Cross multiply
    69,529.63x = 104,259.93 × 22,138.54
  4. Step 4: Simplify right side
    69,529.63x = 2,308,162,946.70
  5. Step 5: Solve for x
    x = 2,308,162,946.70/69,529.63
  6. Step 6: Final answer
    x = 33,196.83

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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.