Home / 164,469.06-246,710.88-46,137.78

Finding the Fourth Proportional to 164,469.06, 246,710.88 and 46,137.78

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Solution

The fourth proportional to 164,469.06, 246,710.88 and 46,137.78 is: 69,208.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,469.06 : 246,710.88 = 46,137.78 : x
  2. Step 2: Convert to fraction form
    164,469.06/246,710.88 = 46,137.78/x
  3. Step 3: Cross multiply
    164,469.06x = 246,710.88 × 46,137.78
  4. Step 4: Simplify right side
    164,469.06x = 11,382,692,305.05
  5. Step 5: Solve for x
    x = 11,382,692,305.05/164,469.06
  6. Step 6: Final answer
    x = 69,208.72

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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.