Home / 299,146.22-448,723.24-99,466.60

Finding the Fourth Proportional to 299,146.22, 448,723.24 and 99,466.60

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Solution

The fourth proportional to 299,146.22, 448,723.24 and 99,466.60 is: 149,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,146.22 : 448,723.24 = 99,466.60 : x
  2. Step 2: Convert to fraction form
    299,146.22/448,723.24 = 99,466.60/x
  3. Step 3: Cross multiply
    299,146.22x = 448,723.24 × 99,466.60
  4. Step 4: Simplify right side
    299,146.22x = 44,632,974,494.67
  5. Step 5: Solve for x
    x = 44,632,974,494.67/299,146.22
  6. Step 6: Final answer
    x = 149,201.20

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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.