Home / 82,548.96-113,914.44-46,731.84

Finding the Fourth Proportional to 82,548.96, 113,914.44 and 46,731.84

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Solution

The fourth proportional to 82,548.96, 113,914.44 and 46,731.84 is: 64,488.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,548.96 : 113,914.44 = 46,731.84 : x
  2. Step 2: Convert to fraction form
    82,548.96/113,914.44 = 46,731.84/x
  3. Step 3: Cross multiply
    82,548.96x = 113,914.44 × 46,731.84
  4. Step 4: Simplify right side
    82,548.96x = 5,323,431,383.77
  5. Step 5: Solve for x
    x = 5,323,431,383.77/82,548.96
  6. Step 6: Final answer
    x = 64,488.17

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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.