Home / 54,453.06-75,135.60-33,239.16

Finding the Fourth Proportional to 54,453.06, 75,135.60 and 33,239.16

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Solution

The fourth proportional to 54,453.06, 75,135.60 and 33,239.16 is: 45,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,453.06 : 75,135.60 = 33,239.16 : x
  2. Step 2: Convert to fraction form
    54,453.06/75,135.60 = 33,239.16/x
  3. Step 3: Cross multiply
    54,453.06x = 75,135.60 × 33,239.16
  4. Step 4: Simplify right side
    54,453.06x = 2,497,444,230.10
  5. Step 5: Solve for x
    x = 2,497,444,230.10/54,453.06
  6. Step 6: Final answer
    x = 45,864.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.