Home / 111,004.10-166,505.76-39,926.62

Finding the Fourth Proportional to 111,004.10, 166,505.76 and 39,926.62

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Solution

The fourth proportional to 111,004.10, 166,505.76 and 39,926.62 is: 59,889.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,004.10 : 166,505.76 = 39,926.62 : x
  2. Step 2: Convert to fraction form
    111,004.10/166,505.76 = 39,926.62/x
  3. Step 3: Cross multiply
    111,004.10x = 166,505.76 × 39,926.62
  4. Step 4: Simplify right side
    111,004.10x = 6,648,012,207.33
  5. Step 5: Solve for x
    x = 6,648,012,207.33/111,004.10
  6. Step 6: Final answer
    x = 59,889.79

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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.