Home / 445,205.82-667,849.98-160,967.46

Finding the Fourth Proportional to 445,205.82, 667,849.98 and 160,967.46

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Solution

The fourth proportional to 445,205.82, 667,849.98 and 160,967.46 is: 241,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,205.82 : 667,849.98 = 160,967.46 : x
  2. Step 2: Convert to fraction form
    445,205.82/667,849.98 = 160,967.46/x
  3. Step 3: Cross multiply
    445,205.82x = 667,849.98 × 160,967.46
  4. Step 4: Simplify right side
    445,205.82x = 107,502,114,941.65
  5. Step 5: Solve for x
    x = 107,502,114,941.65/445,205.82
  6. Step 6: Final answer
    x = 241,466.10

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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.