Home / 91,086.76-136,638.30-24,525.41

Finding the Fourth Proportional to 91,086.76, 136,638.30 and 24,525.41

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Solution

The fourth proportional to 91,086.76, 136,638.30 and 24,525.41 is: 36,790.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,086.76 : 136,638.30 = 24,525.41 : x
  2. Step 2: Convert to fraction form
    91,086.76/136,638.30 = 24,525.41/x
  3. Step 3: Cross multiply
    91,086.76x = 136,638.30 × 24,525.41
  4. Step 4: Simplify right side
    91,086.76x = 3,351,110,329.20
  5. Step 5: Solve for x
    x = 3,351,110,329.20/91,086.76
  6. Step 6: Final answer
    x = 36,790.31

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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.