Home / 111,175.68-166,554.54-54,950.34

Finding the Fourth Proportional to 111,175.68, 166,554.54 and 54,950.34

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Solution

The fourth proportional to 111,175.68, 166,554.54 and 54,950.34 is: 82,322.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,175.68 : 166,554.54 = 54,950.34 : x
  2. Step 2: Convert to fraction form
    111,175.68/166,554.54 = 54,950.34/x
  3. Step 3: Cross multiply
    111,175.68x = 166,554.54 × 54,950.34
  4. Step 4: Simplify right side
    111,175.68x = 9,152,228,601.54
  5. Step 5: Solve for x
    x = 9,152,228,601.54/111,175.68
  6. Step 6: Final answer
    x = 82,322.22

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1.5x scale

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.