Home / 109,228.31-163,906.14-46,044.56

Finding the Fourth Proportional to 109,228.31, 163,906.14 and 46,044.56

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Solution

The fourth proportional to 109,228.31, 163,906.14 and 46,044.56 is: 69,093.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,228.31 : 163,906.14 = 46,044.56 : x
  2. Step 2: Convert to fraction form
    109,228.31/163,906.14 = 46,044.56/x
  3. Step 3: Cross multiply
    109,228.31x = 163,906.14 × 46,044.56
  4. Step 4: Simplify right side
    109,228.31x = 7,546,985,047.84
  5. Step 5: Solve for x
    x = 7,546,985,047.84/109,228.31
  6. Step 6: Final answer
    x = 69,093.68

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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.