Home / 56,131.22-77,474.41-32,271.80

Finding the Fourth Proportional to 56,131.22, 77,474.41 and 32,271.80

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Solution

The fourth proportional to 56,131.22, 77,474.41 and 32,271.80 is: 44,542.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,131.22 : 77,474.41 = 32,271.80 : x
  2. Step 2: Convert to fraction form
    56,131.22/77,474.41 = 32,271.80/x
  3. Step 3: Cross multiply
    56,131.22x = 77,474.41 × 32,271.80
  4. Step 4: Simplify right side
    56,131.22x = 2,500,238,196.59
  5. Step 5: Solve for x
    x = 2,500,238,196.59/56,131.22
  6. Step 6: Final answer
    x = 44,542.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.