Home / 61,556.75-92,335.10-19,466.36

Finding the Fourth Proportional to 61,556.75, 92,335.10 and 19,466.36

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Solution

The fourth proportional to 61,556.75, 92,335.10 and 19,466.36 is: 29,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,556.75 : 92,335.10 = 19,466.36 : x
  2. Step 2: Convert to fraction form
    61,556.75/92,335.10 = 19,466.36/x
  3. Step 3: Cross multiply
    61,556.75x = 92,335.10 × 19,466.36
  4. Step 4: Simplify right side
    61,556.75x = 1,797,427,738.23
  5. Step 5: Solve for x
    x = 1,797,427,738.23/61,556.75
  6. Step 6: Final answer
    x = 29,199.53

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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.