Home / 54,437.98-81,580.39-43,295.22

Finding the Fourth Proportional to 54,437.98, 81,580.39 and 43,295.22

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Solution

The fourth proportional to 54,437.98, 81,580.39 and 43,295.22 is: 64,881.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,437.98 : 81,580.39 = 43,295.22 : x
  2. Step 2: Convert to fraction form
    54,437.98/81,580.39 = 43,295.22/x
  3. Step 3: Cross multiply
    54,437.98x = 81,580.39 × 43,295.22
  4. Step 4: Simplify right side
    54,437.98x = 3,532,040,308.36
  5. Step 5: Solve for x
    x = 3,532,040,308.36/54,437.98
  6. Step 6: Final answer
    x = 64,881.91

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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.