Home / 61,514.20-92,271.30-39,352.60

Finding the Fourth Proportional to 61,514.20, 92,271.30 and 39,352.60

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Solution

The fourth proportional to 61,514.20, 92,271.30 and 39,352.60 is: 59,028.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,514.20 : 92,271.30 = 39,352.60 : x
  2. Step 2: Convert to fraction form
    61,514.20/92,271.30 = 39,352.60/x
  3. Step 3: Cross multiply
    61,514.20x = 92,271.30 × 39,352.60
  4. Step 4: Simplify right side
    61,514.20x = 3,631,115,560.38
  5. Step 5: Solve for x
    x = 3,631,115,560.38/61,514.20
  6. Step 6: Final answer
    x = 59,028.90

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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.