Home / 197,107.20-295,442.10-84,768.30

Finding the Fourth Proportional to 197,107.20, 295,442.10 and 84,768.30

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Solution

The fourth proportional to 197,107.20, 295,442.10 and 84,768.30 is: 127,058.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,107.20 : 295,442.10 = 84,768.30 : x
  2. Step 2: Convert to fraction form
    197,107.20/295,442.10 = 84,768.30/x
  3. Step 3: Cross multiply
    197,107.20x = 295,442.10 × 84,768.30
  4. Step 4: Simplify right side
    197,107.20x = 25,044,124,565.43
  5. Step 5: Solve for x
    x = 25,044,124,565.43/197,107.20
  6. Step 6: Final answer
    x = 127,058.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.