Home / 63,356.12-95,055.29-21,240.36

Finding the Fourth Proportional to 63,356.12, 95,055.29 and 21,240.36

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Solution

The fourth proportional to 63,356.12, 95,055.29 and 21,240.36 is: 31,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,356.12 : 95,055.29 = 21,240.36 : x
  2. Step 2: Convert to fraction form
    63,356.12/95,055.29 = 21,240.36/x
  3. Step 3: Cross multiply
    63,356.12x = 95,055.29 × 21,240.36
  4. Step 4: Simplify right side
    63,356.12x = 2,019,008,473.30
  5. Step 5: Solve for x
    x = 2,019,008,473.30/63,356.12
  6. Step 6: Final answer
    x = 31,867.62

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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.