Home / 197,847.39-296,807.54-64,735.10

Finding the Fourth Proportional to 197,847.39, 296,807.54 and 64,735.10

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Solution

The fourth proportional to 197,847.39, 296,807.54 and 64,735.10 is: 97,114.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,847.39 : 296,807.54 = 64,735.10 : x
  2. Step 2: Convert to fraction form
    197,847.39/296,807.54 = 64,735.10/x
  3. Step 3: Cross multiply
    197,847.39x = 296,807.54 × 64,735.10
  4. Step 4: Simplify right side
    197,847.39x = 19,213,863,974.94
  5. Step 5: Solve for x
    x = 19,213,863,974.94/197,847.39
  6. Step 6: Final answer
    x = 97,114.57

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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.