Home / 139,524.63-209,288.09-44,754.95

Finding the Fourth Proportional to 139,524.63, 209,288.09 and 44,754.95

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Solution

The fourth proportional to 139,524.63, 209,288.09 and 44,754.95 is: 67,132.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,524.63 : 209,288.09 = 44,754.95 : x
  2. Step 2: Convert to fraction form
    139,524.63/209,288.09 = 44,754.95/x
  3. Step 3: Cross multiply
    139,524.63x = 209,288.09 × 44,754.95
  4. Step 4: Simplify right side
    139,524.63x = 9,366,678,302.99
  5. Step 5: Solve for x
    x = 9,366,678,302.99/139,524.63
  6. Step 6: Final answer
    x = 67,132.79

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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.