Home / 94,186.28-141,268.22-30,990.73

Finding the Fourth Proportional to 94,186.28, 141,268.22 and 30,990.73

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Solution

The fourth proportional to 94,186.28, 141,268.22 and 30,990.73 is: 46,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,186.28 : 141,268.22 = 30,990.73 : x
  2. Step 2: Convert to fraction form
    94,186.28/141,268.22 = 30,990.73/x
  3. Step 3: Cross multiply
    94,186.28x = 141,268.22 × 30,990.73
  4. Step 4: Simplify right side
    94,186.28x = 4,378,004,402.31
  5. Step 5: Solve for x
    x = 4,378,004,402.31/94,186.28
  6. Step 6: Final answer
    x = 46,482.40

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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.