Home / 46,181.21-69,269.27-18,106.25

Finding the Fourth Proportional to 46,181.21, 69,269.27 and 18,106.25

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Solution

The fourth proportional to 46,181.21, 69,269.27 and 18,106.25 is: 27,158.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,181.21 : 69,269.27 = 18,106.25 : x
  2. Step 2: Convert to fraction form
    46,181.21/69,269.27 = 18,106.25/x
  3. Step 3: Cross multiply
    46,181.21x = 69,269.27 × 18,106.25
  4. Step 4: Simplify right side
    46,181.21x = 1,254,206,283.06
  5. Step 5: Solve for x
    x = 1,254,206,283.06/46,181.21
  6. Step 6: Final answer
    x = 27,158.37

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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.