Home / 196,870.20-295,305.30-63,760.20

Finding the Fourth Proportional to 196,870.20, 295,305.30 and 63,760.20

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Solution

The fourth proportional to 196,870.20, 295,305.30 and 63,760.20 is: 95,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,870.20 : 295,305.30 = 63,760.20 : x
  2. Step 2: Convert to fraction form
    196,870.20/295,305.30 = 63,760.20/x
  3. Step 3: Cross multiply
    196,870.20x = 295,305.30 × 63,760.20
  4. Step 4: Simplify right side
    196,870.20x = 18,828,724,989.06
  5. Step 5: Solve for x
    x = 18,828,724,989.06/196,870.20
  6. Step 6: Final answer
    x = 95,640.30

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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.