Home / 111,070.10-166,556.55-44,488.10

Finding the Fourth Proportional to 111,070.10, 166,556.55 and 44,488.10

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Solution

The fourth proportional to 111,070.10, 166,556.55 and 44,488.10 is: 66,712.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,070.10 : 166,556.55 = 44,488.10 : x
  2. Step 2: Convert to fraction form
    111,070.10/166,556.55 = 44,488.10/x
  3. Step 3: Cross multiply
    111,070.10x = 166,556.55 × 44,488.10
  4. Step 4: Simplify right side
    111,070.10x = 7,409,784,452.06
  5. Step 5: Solve for x
    x = 7,409,784,452.06/111,070.10
  6. Step 6: Final answer
    x = 66,712.68

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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.