Home / 148,334.15-222,476.63-53,546.15

Finding the Fourth Proportional to 148,334.15, 222,476.63 and 53,546.15

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Solution

The fourth proportional to 148,334.15, 222,476.63 and 53,546.15 is: 80,310.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,334.15 : 222,476.63 = 53,546.15 : x
  2. Step 2: Convert to fraction form
    148,334.15/222,476.63 = 53,546.15/x
  3. Step 3: Cross multiply
    148,334.15x = 222,476.63 × 53,546.15
  4. Step 4: Simplify right side
    148,334.15x = 11,912,767,289.94
  5. Step 5: Solve for x
    x = 11,912,767,289.94/148,334.15
  6. Step 6: Final answer
    x = 80,310.35

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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.