Home / 45,625.97-68,438.95-17,168.27

Finding the Fourth Proportional to 45,625.97, 68,438.95 and 17,168.27

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Solution

The fourth proportional to 45,625.97, 68,438.95 and 17,168.27 is: 25,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,625.97 : 68,438.95 = 17,168.27 : x
  2. Step 2: Convert to fraction form
    45,625.97/68,438.95 = 17,168.27/x
  3. Step 3: Cross multiply
    45,625.97x = 68,438.95 × 17,168.27
  4. Step 4: Simplify right side
    45,625.97x = 1,174,977,944.08
  5. Step 5: Solve for x
    x = 1,174,977,944.08/45,625.97
  6. Step 6: Final answer
    x = 25,752.40

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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.