Home / 71,408.02-98,552.82-41,195.02

Finding the Fourth Proportional to 71,408.02, 98,552.82 and 41,195.02

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Solution

The fourth proportional to 71,408.02, 98,552.82 and 41,195.02 is: 56,854.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,408.02 : 98,552.82 = 41,195.02 : x
  2. Step 2: Convert to fraction form
    71,408.02/98,552.82 = 41,195.02/x
  3. Step 3: Cross multiply
    71,408.02x = 98,552.82 × 41,195.02
  4. Step 4: Simplify right side
    71,408.02x = 4,059,885,390.96
  5. Step 5: Solve for x
    x = 4,059,885,390.96/71,408.02
  6. Step 6: Final answer
    x = 56,854.75

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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.