Home / 77,290.00-115,968.35-41,744.25

Finding the Fourth Proportional to 77,290.00, 115,968.35 and 41,744.25

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Solution

The fourth proportional to 77,290.00, 115,968.35 and 41,744.25 is: 62,634.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,290.00 : 115,968.35 = 41,744.25 : x
  2. Step 2: Convert to fraction form
    77,290.00/115,968.35 = 41,744.25/x
  3. Step 3: Cross multiply
    77,290.00x = 115,968.35 × 41,744.25
  4. Step 4: Simplify right side
    77,290.00x = 4,841,011,898.85
  5. Step 5: Solve for x
    x = 4,841,011,898.85/77,290.00
  6. Step 6: Final answer
    x = 62,634.39

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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.