Home / 94,230.09-141,366-31,047.66

Finding the Fourth Proportional to 94,230.09, 141,366 and 31,047.66

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Solution

The fourth proportional to 94,230.09, 141,366 and 31,047.66 is: 46,578.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,230.09 : 141,366 = 31,047.66 : x
  2. Step 2: Convert to fraction form
    94,230.09/141,366 = 31,047.66/x
  3. Step 3: Cross multiply
    94,230.09x = 141,366 × 31,047.66
  4. Step 4: Simplify right side
    94,230.09x = 4,389,083,503.56
  5. Step 5: Solve for x
    x = 4,389,083,503.56/94,230.09
  6. Step 6: Final answer
    x = 46,578.36

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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.