Home / 302,327.22-453,359.46-91,915.94

Finding the Fourth Proportional to 302,327.22, 453,359.46 and 91,915.94

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Solution

The fourth proportional to 302,327.22, 453,359.46 and 91,915.94 is: 137,833.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,327.22 : 453,359.46 = 91,915.94 : x
  2. Step 2: Convert to fraction form
    302,327.22/453,359.46 = 91,915.94/x
  3. Step 3: Cross multiply
    302,327.22x = 453,359.46 × 91,915.94
  4. Step 4: Simplify right side
    302,327.22x = 41,670,960,923.79
  5. Step 5: Solve for x
    x = 41,670,960,923.79/302,327.22
  6. Step 6: Final answer
    x = 137,833.97

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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.