Home / 48,310.21-66,634.41-46,684.54

Finding the Fourth Proportional to 48,310.21, 66,634.41 and 46,684.54

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Solution

The fourth proportional to 48,310.21, 66,634.41 and 46,684.54 is: 64,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,310.21 : 66,634.41 = 46,684.54 : x
  2. Step 2: Convert to fraction form
    48,310.21/66,634.41 = 46,684.54/x
  3. Step 3: Cross multiply
    48,310.21x = 66,634.41 × 46,684.54
  4. Step 4: Simplify right side
    48,310.21x = 3,110,796,779.02
  5. Step 5: Solve for x
    x = 3,110,796,779.02/48,310.21
  6. Step 6: Final answer
    x = 64,392.12

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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.