Home / 274,211.19-411,315.98-96,675.39

Finding the Fourth Proportional to 274,211.19, 411,315.98 and 96,675.39

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Solution

The fourth proportional to 274,211.19, 411,315.98 and 96,675.39 is: 145,012.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,211.19 : 411,315.98 = 96,675.39 : x
  2. Step 2: Convert to fraction form
    274,211.19/411,315.98 = 96,675.39/x
  3. Step 3: Cross multiply
    274,211.19x = 411,315.98 × 96,675.39
  4. Step 4: Simplify right side
    274,211.19x = 39,764,132,296.36
  5. Step 5: Solve for x
    x = 39,764,132,296.36/274,211.19
  6. Step 6: Final answer
    x = 145,012.80

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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.