Home / 54,684.16-82,026.27-31,294.19

Finding the Fourth Proportional to 54,684.16, 82,026.27 and 31,294.19

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Solution

The fourth proportional to 54,684.16, 82,026.27 and 31,294.19 is: 46,941.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,684.16 : 82,026.27 = 31,294.19 : x
  2. Step 2: Convert to fraction form
    54,684.16/82,026.27 = 31,294.19/x
  3. Step 3: Cross multiply
    54,684.16x = 82,026.27 × 31,294.19
  4. Step 4: Simplify right side
    54,684.16x = 2,566,945,883.44
  5. Step 5: Solve for x
    x = 2,566,945,883.44/54,684.16
  6. Step 6: Final answer
    x = 46,941.31

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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.