Home / 301,010.48-451,515.26-166,068.02

Finding the Fourth Proportional to 301,010.48, 451,515.26 and 166,068.02

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Solution

The fourth proportional to 301,010.48, 451,515.26 and 166,068.02 is: 249,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,010.48 : 451,515.26 = 166,068.02 : x
  2. Step 2: Convert to fraction form
    301,010.48/451,515.26 = 166,068.02/x
  3. Step 3: Cross multiply
    301,010.48x = 451,515.26 × 166,068.02
  4. Step 4: Simplify right side
    301,010.48x = 74,982,246,771.94
  5. Step 5: Solve for x
    x = 74,982,246,771.94/301,010.48
  6. Step 6: Final answer
    x = 249,101.78

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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.