Home / 60,675.61-91,054.43-21,233.07

Finding the Fourth Proportional to 60,675.61, 91,054.43 and 21,233.07

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Solution

The fourth proportional to 60,675.61, 91,054.43 and 21,233.07 is: 31,863.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,675.61 : 91,054.43 = 21,233.07 : x
  2. Step 2: Convert to fraction form
    60,675.61/91,054.43 = 21,233.07/x
  3. Step 3: Cross multiply
    60,675.61x = 91,054.43 × 21,233.07
  4. Step 4: Simplify right side
    60,675.61x = 1,933,365,086.00
  5. Step 5: Solve for x
    x = 1,933,365,086.00/60,675.61
  6. Step 6: Final answer
    x = 31,863.96

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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.