Home / 63,946.45-88,243.36-35,651.89

Finding the Fourth Proportional to 63,946.45, 88,243.36 and 35,651.89

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Solution

The fourth proportional to 63,946.45, 88,243.36 and 35,651.89 is: 49,198.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,946.45 : 88,243.36 = 35,651.89 : x
  2. Step 2: Convert to fraction form
    63,946.45/88,243.36 = 35,651.89/x
  3. Step 3: Cross multiply
    63,946.45x = 88,243.36 × 35,651.89
  4. Step 4: Simplify right side
    63,946.45x = 3,146,042,563.95
  5. Step 5: Solve for x
    x = 3,146,042,563.95/63,946.45
  6. Step 6: Final answer
    x = 49,198.08

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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.