Home / 445,204.82-667,848.48-160,966.46

Finding the Fourth Proportional to 445,204.82, 667,848.48 and 160,966.46

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Solution

The fourth proportional to 445,204.82, 667,848.48 and 160,966.46 is: 241,464.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,204.82 : 667,848.48 = 160,966.46 : x
  2. Step 2: Convert to fraction form
    445,204.82/667,848.48 = 160,966.46/x
  3. Step 3: Cross multiply
    445,204.82x = 667,848.48 × 160,966.46
  4. Step 4: Simplify right side
    445,204.82x = 107,501,205,641.98
  5. Step 5: Solve for x
    x = 107,501,205,641.98/445,204.82
  6. Step 6: Final answer
    x = 241,464.60

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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.