Home / 111,189.24-166,815-44,676.06

Finding the Fourth Proportional to 111,189.24, 166,815 and 44,676.06

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Solution

The fourth proportional to 111,189.24, 166,815 and 44,676.06 is: 67,026.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,189.24 : 166,815 = 44,676.06 : x
  2. Step 2: Convert to fraction form
    111,189.24/166,815 = 44,676.06/x
  3. Step 3: Cross multiply
    111,189.24x = 166,815 × 44,676.06
  4. Step 4: Simplify right side
    111,189.24x = 7,452,636,948.90
  5. Step 5: Solve for x
    x = 7,452,636,948.90/111,189.24
  6. Step 6: Final answer
    x = 67,026.60

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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.