Home / 57,182.76-85,752.88-29,093.18

Finding the Fourth Proportional to 57,182.76, 85,752.88 and 29,093.18

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Solution

The fourth proportional to 57,182.76, 85,752.88 and 29,093.18 is: 43,628.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,182.76 : 85,752.88 = 29,093.18 : x
  2. Step 2: Convert to fraction form
    57,182.76/85,752.88 = 29,093.18/x
  3. Step 3: Cross multiply
    57,182.76x = 85,752.88 × 29,093.18
  4. Step 4: Simplify right side
    57,182.76x = 2,494,823,471.86
  5. Step 5: Solve for x
    x = 2,494,823,471.86/57,182.76
  6. Step 6: Final answer
    x = 43,628.94

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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.