Home / 94,186.62-141,291.54-30,990.49

Finding the Fourth Proportional to 94,186.62, 141,291.54 and 30,990.49

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Solution

The fourth proportional to 94,186.62, 141,291.54 and 30,990.49 is: 46,489.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,186.62 : 141,291.54 = 30,990.49 : x
  2. Step 2: Convert to fraction form
    94,186.62/141,291.54 = 30,990.49/x
  3. Step 3: Cross multiply
    94,186.62x = 141,291.54 × 30,990.49
  4. Step 4: Simplify right side
    94,186.62x = 4,378,693,704.23
  5. Step 5: Solve for x
    x = 4,378,693,704.23/94,186.62
  6. Step 6: Final answer
    x = 46,489.55

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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.