Home / 69,643.65-104,426.25-22,247.61

Finding the Fourth Proportional to 69,643.65, 104,426.25 and 22,247.61

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Solution

The fourth proportional to 69,643.65, 104,426.25 and 22,247.61 is: 33,358.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,643.65 : 104,426.25 = 22,247.61 : x
  2. Step 2: Convert to fraction form
    69,643.65/104,426.25 = 22,247.61/x
  3. Step 3: Cross multiply
    69,643.65x = 104,426.25 × 22,247.61
  4. Step 4: Simplify right side
    69,643.65x = 2,323,234,483.76
  5. Step 5: Solve for x
    x = 2,323,234,483.76/69,643.65
  6. Step 6: Final answer
    x = 33,358.88

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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.