Home / 136,583.81-204,905.81-41,814.71

Finding the Fourth Proportional to 136,583.81, 204,905.81 and 41,814.71

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Solution

The fourth proportional to 136,583.81, 204,905.81 and 41,814.71 is: 62,731.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,583.81 : 204,905.81 = 41,814.71 : x
  2. Step 2: Convert to fraction form
    136,583.81/204,905.81 = 41,814.71/x
  3. Step 3: Cross multiply
    136,583.81x = 204,905.81 × 41,814.71
  4. Step 4: Simplify right side
    136,583.81x = 8,568,077,022.47
  5. Step 5: Solve for x
    x = 8,568,077,022.47/136,583.81
  6. Step 6: Final answer
    x = 62,731.28

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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.