Home / 197,176.73-295,646.85-90,426.96

Finding the Fourth Proportional to 197,176.73, 295,646.85 and 90,426.96

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Solution

The fourth proportional to 197,176.73, 295,646.85 and 90,426.96 is: 135,586.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,176.73 : 295,646.85 = 90,426.96 : x
  2. Step 2: Convert to fraction form
    197,176.73/295,646.85 = 90,426.96/x
  3. Step 3: Cross multiply
    197,176.73x = 295,646.85 × 90,426.96
  4. Step 4: Simplify right side
    197,176.73x = 26,734,445,879.08
  5. Step 5: Solve for x
    x = 26,734,445,879.08/197,176.73
  6. Step 6: Final answer
    x = 135,586.22

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1.5x scale

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.