Home / 81,934.26-113,071.43-46,125.58

Finding the Fourth Proportional to 81,934.26, 113,071.43 and 46,125.58

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Solution

The fourth proportional to 81,934.26, 113,071.43 and 46,125.58 is: 63,654.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,934.26 : 113,071.43 = 46,125.58 : x
  2. Step 2: Convert to fraction form
    81,934.26/113,071.43 = 46,125.58/x
  3. Step 3: Cross multiply
    81,934.26x = 113,071.43 × 46,125.58
  4. Step 4: Simplify right side
    81,934.26x = 5,215,484,494.19
  5. Step 5: Solve for x
    x = 5,215,484,494.19/81,934.26
  6. Step 6: Final answer
    x = 63,654.50

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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.