Home / 197,375.56-295,818.04-90,646.32

Finding the Fourth Proportional to 197,375.56, 295,818.04 and 90,646.32

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Solution

The fourth proportional to 197,375.56, 295,818.04 and 90,646.32 is: 135,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,375.56 : 295,818.04 = 90,646.32 : x
  2. Step 2: Convert to fraction form
    197,375.56/295,818.04 = 90,646.32/x
  3. Step 3: Cross multiply
    197,375.56x = 295,818.04 × 90,646.32
  4. Step 4: Simplify right side
    197,375.56x = 26,814,816,715.61
  5. Step 5: Solve for x
    x = 26,814,816,715.61/197,375.56
  6. Step 6: Final answer
    x = 135,856.82

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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.