Home / 60,675.59-91,054.35-21,233.04

Finding the Fourth Proportional to 60,675.59, 91,054.35 and 21,233.04

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Solution

The fourth proportional to 60,675.59, 91,054.35 and 21,233.04 is: 31,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,675.59 : 91,054.35 = 21,233.04 : x
  2. Step 2: Convert to fraction form
    60,675.59/91,054.35 = 21,233.04/x
  3. Step 3: Cross multiply
    60,675.59x = 91,054.35 × 21,233.04
  4. Step 4: Simplify right side
    60,675.59x = 1,933,360,655.72
  5. Step 5: Solve for x
    x = 1,933,360,655.72/60,675.59
  6. Step 6: Final answer
    x = 31,863.90

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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.