Home / 164,559.04-227,091.44-89,107.56

Finding the Fourth Proportional to 164,559.04, 227,091.44 and 89,107.56

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Solution

The fourth proportional to 164,559.04, 227,091.44 and 89,107.56 is: 122,968.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,559.04 : 227,091.44 = 89,107.56 : x
  2. Step 2: Convert to fraction form
    164,559.04/227,091.44 = 89,107.56/x
  3. Step 3: Cross multiply
    164,559.04x = 227,091.44 × 89,107.56
  4. Step 4: Simplify right side
    164,559.04x = 20,235,564,115.29
  5. Step 5: Solve for x
    x = 20,235,564,115.29/164,559.04
  6. Step 6: Final answer
    x = 122,968.41

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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.