Home / 44,758.45-67,161.21-19,815.76

Finding the Fourth Proportional to 44,758.45, 67,161.21 and 19,815.76

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Solution

The fourth proportional to 44,758.45, 67,161.21 and 19,815.76 is: 29,734.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,758.45 : 67,161.21 = 19,815.76 : x
  2. Step 2: Convert to fraction form
    44,758.45/67,161.21 = 19,815.76/x
  3. Step 3: Cross multiply
    44,758.45x = 67,161.21 × 19,815.76
  4. Step 4: Simplify right side
    44,758.45x = 1,330,850,418.67
  5. Step 5: Solve for x
    x = 1,330,850,418.67/44,758.45
  6. Step 6: Final answer
    x = 29,734.06

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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.