Home / 197,182.04-295,643.64-70,758.86

Finding the Fourth Proportional to 197,182.04, 295,643.64 and 70,758.86

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Solution

The fourth proportional to 197,182.04, 295,643.64 and 70,758.86 is: 106,091.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,182.04 : 295,643.64 = 70,758.86 : x
  2. Step 2: Convert to fraction form
    197,182.04/295,643.64 = 70,758.86/x
  3. Step 3: Cross multiply
    197,182.04x = 295,643.64 × 70,758.86
  4. Step 4: Simplify right side
    197,182.04x = 20,919,405,454.43
  5. Step 5: Solve for x
    x = 20,919,405,454.43/197,182.04
  6. Step 6: Final answer
    x = 106,091.84

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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.