Home / 302,262.85-453,419.66-91,902.61

Finding the Fourth Proportional to 302,262.85, 453,419.66 and 91,902.61

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Solution

The fourth proportional to 302,262.85, 453,419.66 and 91,902.61 is: 137,861.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,262.85 : 453,419.66 = 91,902.61 : x
  2. Step 2: Convert to fraction form
    302,262.85/453,419.66 = 91,902.61/x
  3. Step 3: Cross multiply
    302,262.85x = 453,419.66 × 91,902.61
  4. Step 4: Simplify right side
    302,262.85x = 41,670,449,719.80
  5. Step 5: Solve for x
    x = 41,670,449,719.80/302,262.85
  6. Step 6: Final answer
    x = 137,861.63

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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.