Home / 148,393.76-222,442.14-73,568.66

Finding the Fourth Proportional to 148,393.76, 222,442.14 and 73,568.66

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Solution

The fourth proportional to 148,393.76, 222,442.14 and 73,568.66 is: 110,279.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,393.76 : 222,442.14 = 73,568.66 : x
  2. Step 2: Convert to fraction form
    148,393.76/222,442.14 = 73,568.66/x
  3. Step 3: Cross multiply
    148,393.76x = 222,442.14 × 73,568.66
  4. Step 4: Simplify right side
    148,393.76x = 16,364,770,167.33
  5. Step 5: Solve for x
    x = 16,364,770,167.33/148,393.76
  6. Step 6: Final answer
    x = 110,279.37

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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.