Home / 164,559.26-227,091.39-89,107.76

Finding the Fourth Proportional to 164,559.26, 227,091.39 and 89,107.76

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Solution

The fourth proportional to 164,559.26, 227,091.39 and 89,107.76 is: 122,968.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,559.26 : 227,091.39 = 89,107.76 : x
  2. Step 2: Convert to fraction form
    164,559.26/227,091.39 = 89,107.76/x
  3. Step 3: Cross multiply
    164,559.26x = 227,091.39 × 89,107.76
  4. Step 4: Simplify right side
    164,559.26x = 20,235,605,078.19
  5. Step 5: Solve for x
    x = 20,235,605,078.19/164,559.26
  6. Step 6: Final answer
    x = 122,968.50

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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.