Home / 135,078.27-202,568.81-46,307.94

Finding the Fourth Proportional to 135,078.27, 202,568.81 and 46,307.94

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Solution

The fourth proportional to 135,078.27, 202,568.81 and 46,307.94 is: 69,445.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,078.27 : 202,568.81 = 46,307.94 : x
  2. Step 2: Convert to fraction form
    135,078.27/202,568.81 = 46,307.94/x
  3. Step 3: Cross multiply
    135,078.27x = 202,568.81 × 46,307.94
  4. Step 4: Simplify right side
    135,078.27x = 9,380,544,067.81
  5. Step 5: Solve for x
    x = 9,380,544,067.81/135,078.27
  6. Step 6: Final answer
    x = 69,445.25

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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.