Home / 106,808.22-160,291.18-50,648.52

Finding the Fourth Proportional to 106,808.22, 160,291.18 and 50,648.52

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Solution

The fourth proportional to 106,808.22, 160,291.18 and 50,648.52 is: 76,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,808.22 : 160,291.18 = 50,648.52 : x
  2. Step 2: Convert to fraction form
    106,808.22/160,291.18 = 50,648.52/x
  3. Step 3: Cross multiply
    106,808.22x = 160,291.18 × 50,648.52
  4. Step 4: Simplify right side
    106,808.22x = 8,118,511,099.36
  5. Step 5: Solve for x
    x = 8,118,511,099.36/106,808.22
  6. Step 6: Final answer
    x = 76,010.17

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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.