Home / 69,772.25-104,623.85-29,785.00

Finding the Fourth Proportional to 69,772.25, 104,623.85 and 29,785.00

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Solution

The fourth proportional to 69,772.25, 104,623.85 and 29,785.00 is: 44,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,772.25 : 104,623.85 = 29,785.00 : x
  2. Step 2: Convert to fraction form
    69,772.25/104,623.85 = 29,785.00/x
  3. Step 3: Cross multiply
    69,772.25x = 104,623.85 × 29,785.00
  4. Step 4: Simplify right side
    69,772.25x = 3,116,220,961.77
  5. Step 5: Solve for x
    x = 3,116,220,961.77/69,772.25
  6. Step 6: Final answer
    x = 44,662.76

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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.