Home / 135,454.15-203,194.59-46,695.97

Finding the Fourth Proportional to 135,454.15, 203,194.59 and 46,695.97

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Solution

The fourth proportional to 135,454.15, 203,194.59 and 46,695.97 is: 70,048.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,454.15 : 203,194.59 = 46,695.97 : x
  2. Step 2: Convert to fraction form
    135,454.15/203,194.59 = 46,695.97/x
  3. Step 3: Cross multiply
    135,454.15x = 203,194.59 × 46,695.97
  4. Step 4: Simplify right side
    135,454.15x = 9,488,367,970.82
  5. Step 5: Solve for x
    x = 9,488,367,970.82/135,454.15
  6. Step 6: Final answer
    x = 70,048.56

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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.