Home / 94,504.62-141,429.96-77,440.38

Finding the Fourth Proportional to 94,504.62, 141,429.96 and 77,440.38

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Solution

The fourth proportional to 94,504.62, 141,429.96 and 77,440.38 is: 115,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,504.62 : 141,429.96 = 77,440.38 : x
  2. Step 2: Convert to fraction form
    94,504.62/141,429.96 = 77,440.38/x
  3. Step 3: Cross multiply
    94,504.62x = 141,429.96 × 77,440.38
  4. Step 4: Simplify right side
    94,504.62x = 10,952,389,845.78
  5. Step 5: Solve for x
    x = 10,952,389,845.78/94,504.62
  6. Step 6: Final answer
    x = 115,892.64

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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.