Home / 82,310.63-113,579.55-46,493.06

Finding the Fourth Proportional to 82,310.63, 113,579.55 and 46,493.06

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Solution

The fourth proportional to 82,310.63, 113,579.55 and 46,493.06 is: 64,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,310.63 : 113,579.55 = 46,493.06 : x
  2. Step 2: Convert to fraction form
    82,310.63/113,579.55 = 46,493.06/x
  3. Step 3: Cross multiply
    82,310.63x = 113,579.55 × 46,493.06
  4. Step 4: Simplify right side
    82,310.63x = 5,280,660,265.03
  5. Step 5: Solve for x
    x = 5,280,660,265.03/82,310.63
  6. Step 6: Final answer
    x = 64,155.27

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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.