Home / 46,305.16-69,474.37-18,209.66

Finding the Fourth Proportional to 46,305.16, 69,474.37 and 18,209.66

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Solution

The fourth proportional to 46,305.16, 69,474.37 and 18,209.66 is: 27,321.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,305.16 : 69,474.37 = 18,209.66 : x
  2. Step 2: Convert to fraction form
    46,305.16/69,474.37 = 18,209.66/x
  3. Step 3: Cross multiply
    46,305.16x = 69,474.37 × 18,209.66
  4. Step 4: Simplify right side
    46,305.16x = 1,265,104,263.52
  5. Step 5: Solve for x
    x = 1,265,104,263.52/46,305.16
  6. Step 6: Final answer
    x = 27,321.02

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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.