Home / 46,205.55-69,315.80-18,110.36

Finding the Fourth Proportional to 46,205.55, 69,315.80 and 18,110.36

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Solution

The fourth proportional to 46,205.55, 69,315.80 and 18,110.36 is: 27,168.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,205.55 : 69,315.80 = 18,110.36 : x
  2. Step 2: Convert to fraction form
    46,205.55/69,315.80 = 18,110.36/x
  3. Step 3: Cross multiply
    46,205.55x = 69,315.80 × 18,110.36
  4. Step 4: Simplify right side
    46,205.55x = 1,255,334,174.43
  5. Step 5: Solve for x
    x = 1,255,334,174.43/46,205.55
  6. Step 6: Final answer
    x = 27,168.47

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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.