Home / 69,305.04-103,946.76-22,557.60

Finding the Fourth Proportional to 69,305.04, 103,946.76 and 22,557.60

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Solution

The fourth proportional to 69,305.04, 103,946.76 and 22,557.60 is: 33,832.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,305.04 : 103,946.76 = 22,557.60 : x
  2. Step 2: Convert to fraction form
    69,305.04/103,946.76 = 22,557.60/x
  3. Step 3: Cross multiply
    69,305.04x = 103,946.76 × 22,557.60
  4. Step 4: Simplify right side
    69,305.04x = 2,344,789,433.38
  5. Step 5: Solve for x
    x = 2,344,789,433.38/69,305.04
  6. Step 6: Final answer
    x = 33,832.88

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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.