Home / 148,600.32-222,706.08-128,797.44

Finding the Fourth Proportional to 148,600.32, 222,706.08 and 128,797.44

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Solution

The fourth proportional to 148,600.32, 222,706.08 and 128,797.44 is: 193,027.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,600.32 : 222,706.08 = 128,797.44 : x
  2. Step 2: Convert to fraction form
    148,600.32/222,706.08 = 128,797.44/x
  3. Step 3: Cross multiply
    148,600.32x = 222,706.08 × 128,797.44
  4. Step 4: Simplify right side
    148,600.32x = 28,683,972,976.44
  5. Step 5: Solve for x
    x = 28,683,972,976.44/148,600.32
  6. Step 6: Final answer
    x = 193,027.67

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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.