Home / 82,705.44-114,107.76-46,892.64

Finding the Fourth Proportional to 82,705.44, 114,107.76 and 46,892.64

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Solution

The fourth proportional to 82,705.44, 114,107.76 and 46,892.64 is: 64,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,705.44 : 114,107.76 = 46,892.64 : x
  2. Step 2: Convert to fraction form
    82,705.44/114,107.76 = 46,892.64/x
  3. Step 3: Cross multiply
    82,705.44x = 114,107.76 × 46,892.64
  4. Step 4: Simplify right side
    82,705.44x = 5,350,814,110.89
  5. Step 5: Solve for x
    x = 5,350,814,110.89/82,705.44
  6. Step 6: Final answer
    x = 64,697.24

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1.5x scale

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.