Home / 197,132.10-295,698.15-108,339.90

Finding the Fourth Proportional to 197,132.10, 295,698.15 and 108,339.90

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Solution

The fourth proportional to 197,132.10, 295,698.15 and 108,339.90 is: 162,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,132.10 : 295,698.15 = 108,339.90 : x
  2. Step 2: Convert to fraction form
    197,132.10/295,698.15 = 108,339.90/x
  3. Step 3: Cross multiply
    197,132.10x = 295,698.15 × 108,339.90
  4. Step 4: Simplify right side
    197,132.10x = 32,035,908,001.19
  5. Step 5: Solve for x
    x = 32,035,908,001.19/197,132.10
  6. Step 6: Final answer
    x = 162,509.85

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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.