Home / 135,105.23-202,661.93-46,357.45

Finding the Fourth Proportional to 135,105.23, 202,661.93 and 46,357.45

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Solution

The fourth proportional to 135,105.23, 202,661.93 and 46,357.45 is: 69,537.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,105.23 : 202,661.93 = 46,357.45 : x
  2. Step 2: Convert to fraction form
    135,105.23/202,661.93 = 46,357.45/x
  3. Step 3: Cross multiply
    135,105.23x = 202,661.93 × 46,357.45
  4. Step 4: Simplify right side
    135,105.23x = 9,394,889,896.12
  5. Step 5: Solve for x
    x = 9,394,889,896.12/135,105.23
  6. Step 6: Final answer
    x = 69,537.57

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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.