Home / 45,847.99-68,782.31-16,265.78

Finding the Fourth Proportional to 45,847.99, 68,782.31 and 16,265.78

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Solution

The fourth proportional to 45,847.99, 68,782.31 and 16,265.78 is: 24,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,847.99 : 68,782.31 = 16,265.78 : x
  2. Step 2: Convert to fraction form
    45,847.99/68,782.31 = 16,265.78/x
  3. Step 3: Cross multiply
    45,847.99x = 68,782.31 × 16,265.78
  4. Step 4: Simplify right side
    45,847.99x = 1,118,797,497.11
  5. Step 5: Solve for x
    x = 1,118,797,497.11/45,847.99
  6. Step 6: Final answer
    x = 24,402.33

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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.