Home / 94,661.41-141,992.07-28,101.49

Finding the Fourth Proportional to 94,661.41, 141,992.07 and 28,101.49

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Solution

The fourth proportional to 94,661.41, 141,992.07 and 28,101.49 is: 42,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,661.41 : 141,992.07 = 28,101.49 : x
  2. Step 2: Convert to fraction form
    94,661.41/141,992.07 = 28,101.49/x
  3. Step 3: Cross multiply
    94,661.41x = 141,992.07 × 28,101.49
  4. Step 4: Simplify right side
    94,661.41x = 3,990,188,735.18
  5. Step 5: Solve for x
    x = 3,990,188,735.18/94,661.41
  6. Step 6: Final answer
    x = 42,152.22

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1.5x scale

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.