Home / 61,310.28-84,610.18-34,457.96

Finding the Fourth Proportional to 61,310.28, 84,610.18 and 34,457.96

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Solution

The fourth proportional to 61,310.28, 84,610.18 and 34,457.96 is: 47,553.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,310.28 : 84,610.18 = 34,457.96 : x
  2. Step 2: Convert to fraction form
    61,310.28/84,610.18 = 34,457.96/x
  3. Step 3: Cross multiply
    61,310.28x = 84,610.18 × 34,457.96
  4. Step 4: Simplify right side
    61,310.28x = 2,915,494,198.03
  5. Step 5: Solve for x
    x = 2,915,494,198.03/61,310.28
  6. Step 6: Final answer
    x = 47,553.11

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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.