Home / 94,513.28-141,029.44-84,584.32

Finding the Fourth Proportional to 94,513.28, 141,029.44 and 84,584.32

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Solution

The fourth proportional to 94,513.28, 141,029.44 and 84,584.32 is: 126,213.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,513.28 : 141,029.44 = 84,584.32 : x
  2. Step 2: Convert to fraction form
    94,513.28/141,029.44 = 84,584.32/x
  3. Step 3: Cross multiply
    94,513.28x = 141,029.44 × 84,584.32
  4. Step 4: Simplify right side
    94,513.28x = 11,928,879,282.38
  5. Step 5: Solve for x
    x = 11,928,879,282.38/94,513.28
  6. Step 6: Final answer
    x = 126,213.79

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.