Home / 139,588.20-209,375.37-44,823.02

Finding the Fourth Proportional to 139,588.20, 209,375.37 and 44,823.02

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Solution

The fourth proportional to 139,588.20, 209,375.37 and 44,823.02 is: 67,232.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,588.20 : 209,375.37 = 44,823.02 : x
  2. Step 2: Convert to fraction form
    139,588.20/209,375.37 = 44,823.02/x
  3. Step 3: Cross multiply
    139,588.20x = 209,375.37 × 44,823.02
  4. Step 4: Simplify right side
    139,588.20x = 9,384,836,464.84
  5. Step 5: Solve for x
    x = 9,384,836,464.84/139,588.20
  6. Step 6: Final answer
    x = 67,232.31

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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.