Home / 82,766.19-114,209.44-46,459.32

Finding the Fourth Proportional to 82,766.19, 114,209.44 and 46,459.32

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Solution

The fourth proportional to 82,766.19, 114,209.44 and 46,459.32 is: 64,109.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,766.19 : 114,209.44 = 46,459.32 : x
  2. Step 2: Convert to fraction form
    82,766.19/114,209.44 = 46,459.32/x
  3. Step 3: Cross multiply
    82,766.19x = 114,209.44 × 46,459.32
  4. Step 4: Simplify right side
    82,766.19x = 5,306,092,919.98
  5. Step 5: Solve for x
    x = 5,306,092,919.98/82,766.19
  6. Step 6: Final answer
    x = 64,109.43

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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.