Home / 111,278.04-166,938.95-41,157.96

Finding the Fourth Proportional to 111,278.04, 166,938.95 and 41,157.96

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Solution

The fourth proportional to 111,278.04, 166,938.95 and 41,157.96 is: 61,745.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,278.04 : 166,938.95 = 41,157.96 : x
  2. Step 2: Convert to fraction form
    111,278.04/166,938.95 = 41,157.96/x
  3. Step 3: Cross multiply
    111,278.04x = 166,938.95 × 41,157.96
  4. Step 4: Simplify right side
    111,278.04x = 6,870,866,626.54
  5. Step 5: Solve for x
    x = 6,870,866,626.54/111,278.04
  6. Step 6: Final answer
    x = 61,745.04

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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.