Home / 49,395.42-74,006.46-41,128.56

Finding the Fourth Proportional to 49,395.42, 74,006.46 and 41,128.56

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Solution

The fourth proportional to 49,395.42, 74,006.46 and 41,128.56 is: 61,620.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,395.42 : 74,006.46 = 41,128.56 : x
  2. Step 2: Convert to fraction form
    49,395.42/74,006.46 = 41,128.56/x
  3. Step 3: Cross multiply
    49,395.42x = 74,006.46 × 41,128.56
  4. Step 4: Simplify right side
    49,395.42x = 3,043,779,130.50
  5. Step 5: Solve for x
    x = 3,043,779,130.50/49,395.42
  6. Step 6: Final answer
    x = 61,620.68

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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.