Home / 94,975.88-131,005.14-74,800.04

Finding the Fourth Proportional to 94,975.88, 131,005.14 and 74,800.04

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Solution

The fourth proportional to 94,975.88, 131,005.14 and 74,800.04 is: 103,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,975.88 : 131,005.14 = 74,800.04 : x
  2. Step 2: Convert to fraction form
    94,975.88/131,005.14 = 74,800.04/x
  3. Step 3: Cross multiply
    94,975.88x = 131,005.14 × 74,800.04
  4. Step 4: Simplify right side
    94,975.88x = 9,799,189,712.21
  5. Step 5: Solve for x
    x = 9,799,189,712.21/94,975.88
  6. Step 6: Final answer
    x = 103,175.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.