Home / 46,100.28-69,111.54-18,383.16

Finding the Fourth Proportional to 46,100.28, 69,111.54 and 18,383.16

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Solution

The fourth proportional to 46,100.28, 69,111.54 and 18,383.16 is: 27,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,100.28 : 69,111.54 = 18,383.16 : x
  2. Step 2: Convert to fraction form
    46,100.28/69,111.54 = 18,383.16/x
  3. Step 3: Cross multiply
    46,100.28x = 69,111.54 × 18,383.16
  4. Step 4: Simplify right side
    46,100.28x = 1,270,488,497.67
  5. Step 5: Solve for x
    x = 1,270,488,497.67/46,100.28
  6. Step 6: Final answer
    x = 27,559.24

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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.