Home / 164,219.82-226,630.08-103,768.41

Finding the Fourth Proportional to 164,219.82, 226,630.08 and 103,768.41

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Solution

The fourth proportional to 164,219.82, 226,630.08 and 103,768.41 is: 143,204.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,219.82 : 226,630.08 = 103,768.41 : x
  2. Step 2: Convert to fraction form
    164,219.82/226,630.08 = 103,768.41/x
  3. Step 3: Cross multiply
    164,219.82x = 226,630.08 × 103,768.41
  4. Step 4: Simplify right side
    164,219.82x = 23,517,043,059.77
  5. Step 5: Solve for x
    x = 23,517,043,059.77/164,219.82
  6. Step 6: Final answer
    x = 143,204.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.