Home / 90,535.37-135,804.06-27,356.01

Finding the Fourth Proportional to 90,535.37, 135,804.06 and 27,356.01

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Solution

The fourth proportional to 90,535.37, 135,804.06 and 27,356.01 is: 41,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,535.37 : 135,804.06 = 27,356.01 : x
  2. Step 2: Convert to fraction form
    90,535.37/135,804.06 = 27,356.01/x
  3. Step 3: Cross multiply
    90,535.37x = 135,804.06 × 27,356.01
  4. Step 4: Simplify right side
    90,535.37x = 3,715,056,714.14
  5. Step 5: Solve for x
    x = 3,715,056,714.14/90,535.37
  6. Step 6: Final answer
    x = 41,034.32

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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.