Home / 81,952.23-113,084.73-46,141.32

Finding the Fourth Proportional to 81,952.23, 113,084.73 and 46,141.32

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Solution

The fourth proportional to 81,952.23, 113,084.73 and 46,141.32 is: 63,669.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,952.23 : 113,084.73 = 46,141.32 : x
  2. Step 2: Convert to fraction form
    81,952.23/113,084.73 = 46,141.32/x
  3. Step 3: Cross multiply
    81,952.23x = 113,084.73 × 46,141.32
  4. Step 4: Simplify right side
    81,952.23x = 5,217,878,714.04
  5. Step 5: Solve for x
    x = 5,217,878,714.04/81,952.23
  6. Step 6: Final answer
    x = 63,669.76

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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.