Home / 89,428.44-134,059.26-30,222.92

Finding the Fourth Proportional to 89,428.44, 134,059.26 and 30,222.92

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Solution

The fourth proportional to 89,428.44, 134,059.26 and 30,222.92 is: 45,306.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,428.44 : 134,059.26 = 30,222.92 : x
  2. Step 2: Convert to fraction form
    89,428.44/134,059.26 = 30,222.92/x
  3. Step 3: Cross multiply
    89,428.44x = 134,059.26 × 30,222.92
  4. Step 4: Simplify right side
    89,428.44x = 4,051,662,290.24
  5. Step 5: Solve for x
    x = 4,051,662,290.24/89,428.44
  6. Step 6: Final answer
    x = 45,306.19

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1.5x scale

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.