Home / 148,197.98-222,297.12-69,367.57

Finding the Fourth Proportional to 148,197.98, 222,297.12 and 69,367.57

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Solution

The fourth proportional to 148,197.98, 222,297.12 and 69,367.57 is: 104,051.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,197.98 : 222,297.12 = 69,367.57 : x
  2. Step 2: Convert to fraction form
    148,197.98/222,297.12 = 69,367.57/x
  3. Step 3: Cross multiply
    148,197.98x = 222,297.12 × 69,367.57
  4. Step 4: Simplify right side
    148,197.98x = 15,420,210,476.66
  5. Step 5: Solve for x
    x = 15,420,210,476.66/148,197.98
  6. Step 6: Final answer
    x = 104,051.42

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1.5x scale

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.