Home / 148,193.03-222,289.55-54,698.78

Finding the Fourth Proportional to 148,193.03, 222,289.55 and 54,698.78

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Solution

The fourth proportional to 148,193.03, 222,289.55 and 54,698.78 is: 82,048.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,193.03 : 222,289.55 = 54,698.78 : x
  2. Step 2: Convert to fraction form
    148,193.03/222,289.55 = 54,698.78/x
  3. Step 3: Cross multiply
    148,193.03x = 222,289.55 × 54,698.78
  4. Step 4: Simplify right side
    148,193.03x = 12,158,967,679.10
  5. Step 5: Solve for x
    x = 12,158,967,679.10/148,193.03
  6. Step 6: Final answer
    x = 82,048.17

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Similar ratio
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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.