Home / 94,477.40-141,736.09-31,293.95

Finding the Fourth Proportional to 94,477.40, 141,736.09 and 31,293.95

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Solution

The fourth proportional to 94,477.40, 141,736.09 and 31,293.95 is: 46,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,477.40 : 141,736.09 = 31,293.95 : x
  2. Step 2: Convert to fraction form
    94,477.40/141,736.09 = 31,293.95/x
  3. Step 3: Cross multiply
    94,477.40x = 141,736.09 × 31,293.95
  4. Step 4: Simplify right side
    94,477.40x = 4,435,481,404.98
  5. Step 5: Solve for x
    x = 4,435,481,404.98/94,477.40
  6. Step 6: Final answer
    x = 46,947.54

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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.