Home / 53,106.32-79,672.44-16,170.32

Finding the Fourth Proportional to 53,106.32, 79,672.44 and 16,170.32

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Solution

The fourth proportional to 53,106.32, 79,672.44 and 16,170.32 is: 24,259.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,106.32 : 79,672.44 = 16,170.32 : x
  2. Step 2: Convert to fraction form
    53,106.32/79,672.44 = 16,170.32/x
  3. Step 3: Cross multiply
    53,106.32x = 79,672.44 × 16,170.32
  4. Step 4: Simplify right side
    53,106.32x = 1,288,328,849.98
  5. Step 5: Solve for x
    x = 1,288,328,849.98/53,106.32
  6. Step 6: Final answer
    x = 24,259.43

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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.