Home / 119,968.53-179,991.65-35,729.38

Finding the Fourth Proportional to 119,968.53, 179,991.65 and 35,729.38

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Solution

The fourth proportional to 119,968.53, 179,991.65 and 35,729.38 is: 53,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,968.53 : 179,991.65 = 35,729.38 : x
  2. Step 2: Convert to fraction form
    119,968.53/179,991.65 = 35,729.38/x
  3. Step 3: Cross multiply
    119,968.53x = 179,991.65 × 35,729.38
  4. Step 4: Simplify right side
    119,968.53x = 6,430,990,059.68
  5. Step 5: Solve for x
    x = 6,430,990,059.68/119,968.53
  6. Step 6: Final answer
    x = 53,605.64

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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.