Home / 94,735.72-141,968.13-69,578.38

Finding the Fourth Proportional to 94,735.72, 141,968.13 and 69,578.38

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Solution

The fourth proportional to 94,735.72, 141,968.13 and 69,578.38 is: 104,268.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,735.72 : 141,968.13 = 69,578.38 : x
  2. Step 2: Convert to fraction form
    94,735.72/141,968.13 = 69,578.38/x
  3. Step 3: Cross multiply
    94,735.72x = 141,968.13 × 69,578.38
  4. Step 4: Simplify right side
    94,735.72x = 9,877,912,497.03
  5. Step 5: Solve for x
    x = 9,877,912,497.03/94,735.72
  6. Step 6: Final answer
    x = 104,268.09

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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.