Home / 94,796.24-141,776.08-84,339.64

Finding the Fourth Proportional to 94,796.24, 141,776.08 and 84,339.64

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Solution

The fourth proportional to 94,796.24, 141,776.08 and 84,339.64 is: 126,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,796.24 : 141,776.08 = 84,339.64 : x
  2. Step 2: Convert to fraction form
    94,796.24/141,776.08 = 84,339.64/x
  3. Step 3: Cross multiply
    94,796.24x = 141,776.08 × 84,339.64
  4. Step 4: Simplify right side
    94,796.24x = 11,957,342,982.52
  5. Step 5: Solve for x
    x = 11,957,342,982.52/94,796.24
  6. Step 6: Final answer
    x = 126,137.32

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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.