Home / 66,799.45-92,183.85-45,578.26

Finding the Fourth Proportional to 66,799.45, 92,183.85 and 45,578.26

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Solution

The fourth proportional to 66,799.45, 92,183.85 and 45,578.26 is: 62,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,799.45 : 92,183.85 = 45,578.26 : x
  2. Step 2: Convert to fraction form
    66,799.45/92,183.85 = 45,578.26/x
  3. Step 3: Cross multiply
    66,799.45x = 92,183.85 × 45,578.26
  4. Step 4: Simplify right side
    66,799.45x = 4,201,579,022.18
  5. Step 5: Solve for x
    x = 4,201,579,022.18/66,799.45
  6. Step 6: Final answer
    x = 62,898.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.