Home / 82,669.64-114,093.01-46,855.80

Finding the Fourth Proportional to 82,669.64, 114,093.01 and 46,855.80

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Solution

The fourth proportional to 82,669.64, 114,093.01 and 46,855.80 is: 64,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,669.64 : 114,093.01 = 46,855.80 : x
  2. Step 2: Convert to fraction form
    82,669.64/114,093.01 = 46,855.80/x
  3. Step 3: Cross multiply
    82,669.64x = 114,093.01 × 46,855.80
  4. Step 4: Simplify right side
    82,669.64x = 5,345,919,257.96
  5. Step 5: Solve for x
    x = 5,345,919,257.96/82,669.64
  6. Step 6: Final answer
    x = 64,666.05

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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.