Home / 164,558.84-227,092.29-89,107.34

Finding the Fourth Proportional to 164,558.84, 227,092.29 and 89,107.34

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Solution

The fourth proportional to 164,558.84, 227,092.29 and 89,107.34 is: 122,968.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,558.84 : 227,092.29 = 89,107.34 : x
  2. Step 2: Convert to fraction form
    164,558.84/227,092.29 = 89,107.34/x
  3. Step 3: Cross multiply
    164,558.84x = 227,092.29 × 89,107.34
  4. Step 4: Simplify right side
    164,558.84x = 20,235,589,896.41
  5. Step 5: Solve for x
    x = 20,235,589,896.41/164,558.84
  6. Step 6: Final answer
    x = 122,968.72

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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.