Home / 197,047.18-271,895.69-110,993.86

Finding the Fourth Proportional to 197,047.18, 271,895.69 and 110,993.86

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Solution

The fourth proportional to 197,047.18, 271,895.69 and 110,993.86 is: 153,154.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,047.18 : 271,895.69 = 110,993.86 : x
  2. Step 2: Convert to fraction form
    197,047.18/271,895.69 = 110,993.86/x
  3. Step 3: Cross multiply
    197,047.18x = 271,895.69 × 110,993.86
  4. Step 4: Simplify right side
    197,047.18x = 30,178,752,150.46
  5. Step 5: Solve for x
    x = 30,178,752,150.46/197,047.18
  6. Step 6: Final answer
    x = 153,154.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.