Home / 213,677.64-320,428.98-95,268

Finding the Fourth Proportional to 213,677.64, 320,428.98 and 95,268

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Solution

The fourth proportional to 213,677.64, 320,428.98 and 95,268 is: 142,863.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,677.64 : 320,428.98 = 95,268 : x
  2. Step 2: Convert to fraction form
    213,677.64/320,428.98 = 95,268/x
  3. Step 3: Cross multiply
    213,677.64x = 320,428.98 × 95,268
  4. Step 4: Simplify right side
    213,677.64x = 30,526,628,066.64
  5. Step 5: Solve for x
    x = 30,526,628,066.64/213,677.64
  6. Step 6: Final answer
    x = 142,863.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.