Home / 111,935.10-167,902.65-110,768.70

Finding the Fourth Proportional to 111,935.10, 167,902.65 and 110,768.70

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Solution

The fourth proportional to 111,935.10, 167,902.65 and 110,768.70 is: 166,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,935.10 : 167,902.65 = 110,768.70 : x
  2. Step 2: Convert to fraction form
    111,935.10/167,902.65 = 110,768.70/x
  3. Step 3: Cross multiply
    111,935.10x = 167,902.65 × 110,768.70
  4. Step 4: Simplify right side
    111,935.10x = 18,598,358,267.06
  5. Step 5: Solve for x
    x = 18,598,358,267.06/111,935.10
  6. Step 6: Final answer
    x = 166,153.05

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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.