Home / 46,115.58-69,162.97-30,100.07

Finding the Fourth Proportional to 46,115.58, 69,162.97 and 30,100.07

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Solution

The fourth proportional to 46,115.58, 69,162.97 and 30,100.07 is: 45,143.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,115.58 : 69,162.97 = 30,100.07 : x
  2. Step 2: Convert to fraction form
    46,115.58/69,162.97 = 30,100.07/x
  3. Step 3: Cross multiply
    46,115.58x = 69,162.97 × 30,100.07
  4. Step 4: Simplify right side
    46,115.58x = 2,081,810,238.41
  5. Step 5: Solve for x
    x = 2,081,810,238.41/46,115.58
  6. Step 6: Final answer
    x = 45,143.32

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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.