Home / 450,904.52-676,354.66-113,945.94

Finding the Fourth Proportional to 450,904.52, 676,354.66 and 113,945.94

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Solution

The fourth proportional to 450,904.52, 676,354.66 and 113,945.94 is: 170,918.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,904.52 : 676,354.66 = 113,945.94 : x
  2. Step 2: Convert to fraction form
    450,904.52/676,354.66 = 113,945.94/x
  3. Step 3: Cross multiply
    450,904.52x = 676,354.66 × 113,945.94
  4. Step 4: Simplify right side
    450,904.52x = 77,067,867,222.22
  5. Step 5: Solve for x
    x = 77,067,867,222.22/450,904.52
  6. Step 6: Final answer
    x = 170,918.37

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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.