Home / 139,465.26-209,193.03-44,694.05

Finding the Fourth Proportional to 139,465.26, 209,193.03 and 44,694.05

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Solution

The fourth proportional to 139,465.26, 209,193.03 and 44,694.05 is: 67,039.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,465.26 : 209,193.03 = 44,694.05 : x
  2. Step 2: Convert to fraction form
    139,465.26/209,193.03 = 44,694.05/x
  3. Step 3: Cross multiply
    139,465.26x = 209,193.03 × 44,694.05
  4. Step 4: Simplify right side
    139,465.26x = 9,349,682,696.51
  5. Step 5: Solve for x
    x = 9,349,682,696.51/139,465.26
  6. Step 6: Final answer
    x = 67,039.51

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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.