Home / 61,193.88-84,442.50-43,299.36

Finding the Fourth Proportional to 61,193.88, 84,442.50 and 43,299.36

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Solution

The fourth proportional to 61,193.88, 84,442.50 and 43,299.36 is: 59,749.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,193.88 : 84,442.50 = 43,299.36 : x
  2. Step 2: Convert to fraction form
    61,193.88/84,442.50 = 43,299.36/x
  3. Step 3: Cross multiply
    61,193.88x = 84,442.50 × 43,299.36
  4. Step 4: Simplify right side
    61,193.88x = 3,656,306,206.80
  5. Step 5: Solve for x
    x = 3,656,306,206.80/61,193.88
  6. Step 6: Final answer
    x = 59,749.54

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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.