Home / 103,249.02-154,889.73-44,085

Finding the Fourth Proportional to 103,249.02, 154,889.73 and 44,085

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Solution

The fourth proportional to 103,249.02, 154,889.73 and 44,085 is: 66,134.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,249.02 : 154,889.73 = 44,085 : x
  2. Step 2: Convert to fraction form
    103,249.02/154,889.73 = 44,085/x
  3. Step 3: Cross multiply
    103,249.02x = 154,889.73 × 44,085
  4. Step 4: Simplify right side
    103,249.02x = 6,828,313,747.05
  5. Step 5: Solve for x
    x = 6,828,313,747.05/103,249.02
  6. Step 6: Final answer
    x = 66,134.42

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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.