Home / 109,228.37-163,906.23-46,044.62

Finding the Fourth Proportional to 109,228.37, 163,906.23 and 46,044.62

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Solution

The fourth proportional to 109,228.37, 163,906.23 and 46,044.62 is: 69,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,228.37 : 163,906.23 = 46,044.62 : x
  2. Step 2: Convert to fraction form
    109,228.37/163,906.23 = 46,044.62/x
  3. Step 3: Cross multiply
    109,228.37x = 163,906.23 × 46,044.62
  4. Step 4: Simplify right side
    109,228.37x = 7,546,999,256.45
  5. Step 5: Solve for x
    x = 7,546,999,256.45/109,228.37
  6. Step 6: Final answer
    x = 69,093.77

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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.