Home / 89,443.10-134,163.28-22,882.68

Finding the Fourth Proportional to 89,443.10, 134,163.28 and 22,882.68

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Solution

The fourth proportional to 89,443.10, 134,163.28 and 22,882.68 is: 34,323.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,443.10 : 134,163.28 = 22,882.68 : x
  2. Step 2: Convert to fraction form
    89,443.10/134,163.28 = 22,882.68/x
  3. Step 3: Cross multiply
    89,443.10x = 134,163.28 × 22,882.68
  4. Step 4: Simplify right side
    89,443.10x = 3,070,015,403.99
  5. Step 5: Solve for x
    x = 3,070,015,403.99/89,443.10
  6. Step 6: Final answer
    x = 34,323.67

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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.