Home / 213,249.76-294,285.25-116,454.51

Finding the Fourth Proportional to 213,249.76, 294,285.25 and 116,454.51

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Solution

The fourth proportional to 213,249.76, 294,285.25 and 116,454.51 is: 160,707.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,249.76 : 294,285.25 = 116,454.51 : x
  2. Step 2: Convert to fraction form
    213,249.76/294,285.25 = 116,454.51/x
  3. Step 3: Cross multiply
    213,249.76x = 294,285.25 × 116,454.51
  4. Step 4: Simplify right side
    213,249.76x = 34,270,844,734.55
  5. Step 5: Solve for x
    x = 34,270,844,734.55/213,249.76
  6. Step 6: Final answer
    x = 160,707.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.