Home / 90,958.33-136,185.58-46,489.33

Finding the Fourth Proportional to 90,958.33, 136,185.58 and 46,489.33

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Solution

The fourth proportional to 90,958.33, 136,185.58 and 46,489.33 is: 69,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,958.33 : 136,185.58 = 46,489.33 : x
  2. Step 2: Convert to fraction form
    90,958.33/136,185.58 = 46,489.33/x
  3. Step 3: Cross multiply
    90,958.33x = 136,185.58 × 46,489.33
  4. Step 4: Simplify right side
    90,958.33x = 6,331,176,369.86
  5. Step 5: Solve for x
    x = 6,331,176,369.86/90,958.33
  6. Step 6: Final answer
    x = 69,605.24

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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.