Home / 69,289.02-103,933.53-16,698.56

Finding the Fourth Proportional to 69,289.02, 103,933.53 and 16,698.56

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Solution

The fourth proportional to 69,289.02, 103,933.53 and 16,698.56 is: 25,047.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,289.02 : 103,933.53 = 16,698.56 : x
  2. Step 2: Convert to fraction form
    69,289.02/103,933.53 = 16,698.56/x
  3. Step 3: Cross multiply
    69,289.02x = 103,933.53 × 16,698.56
  4. Step 4: Simplify right side
    69,289.02x = 1,735,539,767.05
  5. Step 5: Solve for x
    x = 1,735,539,767.05/69,289.02
  6. Step 6: Final answer
    x = 25,047.83

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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.