Home / 197,805.08-296,725.88-64,686.04

Finding the Fourth Proportional to 197,805.08, 296,725.88 and 64,686.04

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Solution

The fourth proportional to 197,805.08, 296,725.88 and 64,686.04 is: 97,035.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,805.08 : 296,725.88 = 64,686.04 : x
  2. Step 2: Convert to fraction form
    197,805.08/296,725.88 = 64,686.04/x
  3. Step 3: Cross multiply
    197,805.08x = 296,725.88 × 64,686.04
  4. Step 4: Simplify right side
    197,805.08x = 19,194,022,142.72
  5. Step 5: Solve for x
    x = 19,194,022,142.72/197,805.08
  6. Step 6: Final answer
    x = 97,035.03

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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.