Home / 69,186.02-103,793.61-22,435.25

Finding the Fourth Proportional to 69,186.02, 103,793.61 and 22,435.25

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Solution

The fourth proportional to 69,186.02, 103,793.61 and 22,435.25 is: 33,657.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,186.02 : 103,793.61 = 22,435.25 : x
  2. Step 2: Convert to fraction form
    69,186.02/103,793.61 = 22,435.25/x
  3. Step 3: Cross multiply
    69,186.02x = 103,793.61 × 22,435.25
  4. Step 4: Simplify right side
    69,186.02x = 2,328,635,588.75
  5. Step 5: Solve for x
    x = 2,328,635,588.75/69,186.02
  6. Step 6: Final answer
    x = 33,657.60

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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.