Home / 81,895.23-113,026.26-46,092.21

Finding the Fourth Proportional to 81,895.23, 113,026.26 and 46,092.21

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Solution

The fourth proportional to 81,895.23, 113,026.26 and 46,092.21 is: 63,613.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,895.23 : 113,026.26 = 46,092.21 : x
  2. Step 2: Convert to fraction form
    81,895.23/113,026.26 = 46,092.21/x
  3. Step 3: Cross multiply
    81,895.23x = 113,026.26 × 46,092.21
  4. Step 4: Simplify right side
    81,895.23x = 5,209,630,111.43
  5. Step 5: Solve for x
    x = 5,209,630,111.43/81,895.23
  6. Step 6: Final answer
    x = 63,613.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.