Home / 134,913.20-202,369.80-41,406.80

Finding the Fourth Proportional to 134,913.20, 202,369.80 and 41,406.80

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Solution

The fourth proportional to 134,913.20, 202,369.80 and 41,406.80 is: 62,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,913.20 : 202,369.80 = 41,406.80 : x
  2. Step 2: Convert to fraction form
    134,913.20/202,369.80 = 41,406.80/x
  3. Step 3: Cross multiply
    134,913.20x = 202,369.80 × 41,406.80
  4. Step 4: Simplify right side
    134,913.20x = 8,379,485,834.64
  5. Step 5: Solve for x
    x = 8,379,485,834.64/134,913.20
  6. Step 6: Final answer
    x = 62,110.20

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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.