Home / 139,244.22-208,900.35-44,474.42

Finding the Fourth Proportional to 139,244.22, 208,900.35 and 44,474.42

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Solution

The fourth proportional to 139,244.22, 208,900.35 and 44,474.42 is: 66,722.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,244.22 : 208,900.35 = 44,474.42 : x
  2. Step 2: Convert to fraction form
    139,244.22/208,900.35 = 44,474.42/x
  3. Step 3: Cross multiply
    139,244.22x = 208,900.35 × 44,474.42
  4. Step 4: Simplify right side
    139,244.22x = 9,290,722,426.30
  5. Step 5: Solve for x
    x = 9,290,722,426.30/139,244.22
  6. Step 6: Final answer
    x = 66,722.50

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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.