Home / 63,268.54-94,871.52-21,134.17

Finding the Fourth Proportional to 63,268.54, 94,871.52 and 21,134.17

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Solution

The fourth proportional to 63,268.54, 94,871.52 and 21,134.17 is: 31,690.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,268.54 : 94,871.52 = 21,134.17 : x
  2. Step 2: Convert to fraction form
    63,268.54/94,871.52 = 21,134.17/x
  3. Step 3: Cross multiply
    63,268.54x = 94,871.52 × 21,134.17
  4. Step 4: Simplify right side
    63,268.54x = 2,005,030,416.78
  5. Step 5: Solve for x
    x = 2,005,030,416.78/63,268.54
  6. Step 6: Final answer
    x = 31,690.79

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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.