Home / 94,491.53-141,757.28-31,308.09

Finding the Fourth Proportional to 94,491.53, 141,757.28 and 31,308.09

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Solution

The fourth proportional to 94,491.53, 141,757.28 and 31,308.09 is: 46,968.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,491.53 : 141,757.28 = 31,308.09 : x
  2. Step 2: Convert to fraction form
    94,491.53/141,757.28 = 31,308.09/x
  3. Step 3: Cross multiply
    94,491.53x = 141,757.28 × 31,308.09
  4. Step 4: Simplify right side
    94,491.53x = 4,438,149,680.40
  5. Step 5: Solve for x
    x = 4,438,149,680.40/94,491.53
  6. Step 6: Final answer
    x = 46,968.76

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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.