Home / 148,359.03-222,831.23-127,469.67

Finding the Fourth Proportional to 148,359.03, 222,831.23 and 127,469.67

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Solution

The fourth proportional to 148,359.03, 222,831.23 and 127,469.67 is: 191,455.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,359.03 : 222,831.23 = 127,469.67 : x
  2. Step 2: Convert to fraction form
    148,359.03/222,831.23 = 127,469.67/x
  3. Step 3: Cross multiply
    148,359.03x = 222,831.23 × 127,469.67
  4. Step 4: Simplify right side
    148,359.03x = 28,404,222,716.45
  5. Step 5: Solve for x
    x = 28,404,222,716.45/148,359.03
  6. Step 6: Final answer
    x = 191,455.97

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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.