Home / 307,549.42-461,338.02-94,301.75

Finding the Fourth Proportional to 307,549.42, 461,338.02 and 94,301.75

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Solution

The fourth proportional to 307,549.42, 461,338.02 and 94,301.75 is: 141,456.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,549.42 : 461,338.02 = 94,301.75 : x
  2. Step 2: Convert to fraction form
    307,549.42/461,338.02 = 94,301.75/x
  3. Step 3: Cross multiply
    307,549.42x = 461,338.02 × 94,301.75
  4. Step 4: Simplify right side
    307,549.42x = 43,504,983,780.88
  5. Step 5: Solve for x
    x = 43,504,983,780.88/307,549.42
  6. Step 6: Final answer
    x = 141,456.89

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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.