Home / 81,843.27-112,943.79-46,033.35

Finding the Fourth Proportional to 81,843.27, 112,943.79 and 46,033.35

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Solution

The fourth proportional to 81,843.27, 112,943.79 and 46,033.35 is: 63,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,843.27 : 112,943.79 = 46,033.35 : x
  2. Step 2: Convert to fraction form
    81,843.27/112,943.79 = 46,033.35/x
  3. Step 3: Cross multiply
    81,843.27x = 112,943.79 × 46,033.35
  4. Step 4: Simplify right side
    81,843.27x = 5,199,181,015.40
  5. Step 5: Solve for x
    x = 5,199,181,015.40/81,843.27
  6. Step 6: Final answer
    x = 63,526.07

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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.