Home / 46,186.22-69,276.74-18,111.26

Finding the Fourth Proportional to 46,186.22, 69,276.74 and 18,111.26

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Solution

The fourth proportional to 46,186.22, 69,276.74 and 18,111.26 is: 27,165.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,186.22 : 69,276.74 = 18,111.26 : x
  2. Step 2: Convert to fraction form
    46,186.22/69,276.74 = 18,111.26/x
  3. Step 3: Cross multiply
    46,186.22x = 69,276.74 × 18,111.26
  4. Step 4: Simplify right side
    46,186.22x = 1,254,689,050.09
  5. Step 5: Solve for x
    x = 1,254,689,050.09/46,186.22
  6. Step 6: Final answer
    x = 27,165.87

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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.