Home / 69,827.91-104,758.27-23,080.79

Finding the Fourth Proportional to 69,827.91, 104,758.27 and 23,080.79

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Solution

The fourth proportional to 69,827.91, 104,758.27 and 23,080.79 is: 34,626.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,827.91 : 104,758.27 = 23,080.79 : x
  2. Step 2: Convert to fraction form
    69,827.91/104,758.27 = 23,080.79/x
  3. Step 3: Cross multiply
    69,827.91x = 104,758.27 × 23,080.79
  4. Step 4: Simplify right side
    69,827.91x = 2,417,903,630.63
  5. Step 5: Solve for x
    x = 2,417,903,630.63/69,827.91
  6. Step 6: Final answer
    x = 34,626.61

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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.