Home / 307,674.32-461,359.44-94,391.19

Finding the Fourth Proportional to 307,674.32, 461,359.44 and 94,391.19

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Solution

The fourth proportional to 307,674.32, 461,359.44 and 94,391.19 is: 141,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,674.32 : 461,359.44 = 94,391.19 : x
  2. Step 2: Convert to fraction form
    307,674.32/461,359.44 = 94,391.19/x
  3. Step 3: Cross multiply
    307,674.32x = 461,359.44 × 94,391.19
  4. Step 4: Simplify right side
    307,674.32x = 43,548,266,559.33
  5. Step 5: Solve for x
    x = 43,548,266,559.33/307,674.32
  6. Step 6: Final answer
    x = 141,540.14

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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.