Home / 302,961.06-454,301.82-89,652.69

Finding the Fourth Proportional to 302,961.06, 454,301.82 and 89,652.69

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Solution

The fourth proportional to 302,961.06, 454,301.82 and 89,652.69 is: 134,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,961.06 : 454,301.82 = 89,652.69 : x
  2. Step 2: Convert to fraction form
    302,961.06/454,301.82 = 89,652.69/x
  3. Step 3: Cross multiply
    302,961.06x = 454,301.82 × 89,652.69
  4. Step 4: Simplify right side
    302,961.06x = 40,729,380,234.90
  5. Step 5: Solve for x
    x = 40,729,380,234.90/302,961.06
  6. Step 6: Final answer
    x = 134,437.67

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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.