Home / 81,827.22-112,908.40-46,015.10

Finding the Fourth Proportional to 81,827.22, 112,908.40 and 46,015.10

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Solution

The fourth proportional to 81,827.22, 112,908.40 and 46,015.10 is: 63,493.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,827.22 : 112,908.40 = 46,015.10 : x
  2. Step 2: Convert to fraction form
    81,827.22/112,908.40 = 46,015.10/x
  3. Step 3: Cross multiply
    81,827.22x = 112,908.40 × 46,015.10
  4. Step 4: Simplify right side
    81,827.22x = 5,195,491,316.84
  5. Step 5: Solve for x
    x = 5,195,491,316.84/81,827.22
  6. Step 6: Final answer
    x = 63,493.44

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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.