Home / 135,455.15-203,196.09-46,696.97

Finding the Fourth Proportional to 135,455.15, 203,196.09 and 46,696.97

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Solution

The fourth proportional to 135,455.15, 203,196.09 and 46,696.97 is: 70,050.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,455.15 : 203,196.09 = 46,696.97 : x
  2. Step 2: Convert to fraction form
    135,455.15/203,196.09 = 46,696.97/x
  3. Step 3: Cross multiply
    135,455.15x = 203,196.09 × 46,696.97
  4. Step 4: Simplify right side
    135,455.15x = 9,488,641,718.85
  5. Step 5: Solve for x
    x = 9,488,641,718.85/135,455.15
  6. Step 6: Final answer
    x = 70,050.06

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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.