Home / 197,360.38-295,995.90-90,641.74

Finding the Fourth Proportional to 197,360.38, 295,995.90 and 90,641.74

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Solution

The fourth proportional to 197,360.38, 295,995.90 and 90,641.74 is: 135,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,360.38 : 295,995.90 = 90,641.74 : x
  2. Step 2: Convert to fraction form
    197,360.38/295,995.90 = 90,641.74/x
  3. Step 3: Cross multiply
    197,360.38x = 295,995.90 × 90,641.74
  4. Step 4: Simplify right side
    197,360.38x = 26,829,583,408.87
  5. Step 5: Solve for x
    x = 26,829,583,408.87/197,360.38
  6. Step 6: Final answer
    x = 135,942.09

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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.