Home / 197,207.10-295,810.65-163,964.70

Finding the Fourth Proportional to 197,207.10, 295,810.65 and 163,964.70

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Solution

The fourth proportional to 197,207.10, 295,810.65 and 163,964.70 is: 245,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,207.10 : 295,810.65 = 163,964.70 : x
  2. Step 2: Convert to fraction form
    197,207.10/295,810.65 = 163,964.70/x
  3. Step 3: Cross multiply
    197,207.10x = 295,810.65 × 163,964.70
  4. Step 4: Simplify right side
    197,207.10x = 48,502,504,484.06
  5. Step 5: Solve for x
    x = 48,502,504,484.06/197,207.10
  6. Step 6: Final answer
    x = 245,947.05

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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.