Home / 195,622.40-293,433.60-148,383.20

Finding the Fourth Proportional to 195,622.40, 293,433.60 and 148,383.20

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Solution

The fourth proportional to 195,622.40, 293,433.60 and 148,383.20 is: 222,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,622.40 : 293,433.60 = 148,383.20 : x
  2. Step 2: Convert to fraction form
    195,622.40/293,433.60 = 148,383.20/x
  3. Step 3: Cross multiply
    195,622.40x = 293,433.60 × 148,383.20
  4. Step 4: Simplify right side
    195,622.40x = 43,540,616,555.52
  5. Step 5: Solve for x
    x = 43,540,616,555.52/195,622.40
  6. Step 6: Final answer
    x = 222,574.80

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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.