Home / 45,067.64-67,603.01-15,485.22

Finding the Fourth Proportional to 45,067.64, 67,603.01 and 15,485.22

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Solution

The fourth proportional to 45,067.64, 67,603.01 and 15,485.22 is: 23,228.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,067.64 : 67,603.01 = 15,485.22 : x
  2. Step 2: Convert to fraction form
    45,067.64/67,603.01 = 15,485.22/x
  3. Step 3: Cross multiply
    45,067.64x = 67,603.01 × 15,485.22
  4. Step 4: Simplify right side
    45,067.64x = 1,046,847,405.09
  5. Step 5: Solve for x
    x = 1,046,847,405.09/45,067.64
  6. Step 6: Final answer
    x = 23,228.36

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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.