Home / 81,905.56-113,033.31-46,097.89

Finding the Fourth Proportional to 81,905.56, 113,033.31 and 46,097.89

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Solution

The fourth proportional to 81,905.56, 113,033.31 and 46,097.89 is: 63,617.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,905.56 : 113,033.31 = 46,097.89 : x
  2. Step 2: Convert to fraction form
    81,905.56/113,033.31 = 46,097.89/x
  3. Step 3: Cross multiply
    81,905.56x = 113,033.31 × 46,097.89
  4. Step 4: Simplify right side
    81,905.56x = 5,210,596,635.27
  5. Step 5: Solve for x
    x = 5,210,596,635.27/81,905.56
  6. Step 6: Final answer
    x = 63,617.13

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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.