Home / 131,175.22-196,804.35-46,933.54

Finding the Fourth Proportional to 131,175.22, 196,804.35 and 46,933.54

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Solution

The fourth proportional to 131,175.22, 196,804.35 and 46,933.54 is: 70,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,175.22 : 196,804.35 = 46,933.54 : x
  2. Step 2: Convert to fraction form
    131,175.22/196,804.35 = 46,933.54/x
  3. Step 3: Cross multiply
    131,175.22x = 196,804.35 × 46,933.54
  4. Step 4: Simplify right side
    131,175.22x = 9,236,724,832.90
  5. Step 5: Solve for x
    x = 9,236,724,832.90/131,175.22
  6. Step 6: Final answer
    x = 70,415.17

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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.