Home / 69,630.42-104,435.61-22,250.91

Finding the Fourth Proportional to 69,630.42, 104,435.61 and 22,250.91

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Solution

The fourth proportional to 69,630.42, 104,435.61 and 22,250.91 is: 33,373.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,630.42 : 104,435.61 = 22,250.91 : x
  2. Step 2: Convert to fraction form
    69,630.42/104,435.61 = 22,250.91/x
  3. Step 3: Cross multiply
    69,630.42x = 104,435.61 × 22,250.91
  4. Step 4: Simplify right side
    69,630.42x = 2,323,787,358.91
  5. Step 5: Solve for x
    x = 2,323,787,358.91/69,630.42
  6. Step 6: Final answer
    x = 33,373.16

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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.