Home / 73,633.41-110,453.76-21,050.64

Finding the Fourth Proportional to 73,633.41, 110,453.76 and 21,050.64

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Solution

The fourth proportional to 73,633.41, 110,453.76 and 21,050.64 is: 31,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,633.41 : 110,453.76 = 21,050.64 : x
  2. Step 2: Convert to fraction form
    73,633.41/110,453.76 = 21,050.64/x
  3. Step 3: Cross multiply
    73,633.41x = 110,453.76 × 21,050.64
  4. Step 4: Simplify right side
    73,633.41x = 2,325,122,338.41
  5. Step 5: Solve for x
    x = 2,325,122,338.41/73,633.41
  6. Step 6: Final answer
    x = 31,577.00

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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.