Home / 57,093.02-85,514.70-28,964.60

Finding the Fourth Proportional to 57,093.02, 85,514.70 and 28,964.60

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Solution

The fourth proportional to 57,093.02, 85,514.70 and 28,964.60 is: 43,383.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,093.02 : 85,514.70 = 28,964.60 : x
  2. Step 2: Convert to fraction form
    57,093.02/85,514.70 = 28,964.60/x
  3. Step 3: Cross multiply
    57,093.02x = 85,514.70 × 28,964.60
  4. Step 4: Simplify right side
    57,093.02x = 2,476,899,079.62
  5. Step 5: Solve for x
    x = 2,476,899,079.62/57,093.02
  6. Step 6: Final answer
    x = 43,383.57

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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.