Home / 54,208.66-81,313.08-35,606.20

Finding the Fourth Proportional to 54,208.66, 81,313.08 and 35,606.20

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Solution

The fourth proportional to 54,208.66, 81,313.08 and 35,606.20 is: 53,409.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,208.66 : 81,313.08 = 35,606.20 : x
  2. Step 2: Convert to fraction form
    54,208.66/81,313.08 = 35,606.20/x
  3. Step 3: Cross multiply
    54,208.66x = 81,313.08 × 35,606.20
  4. Step 4: Simplify right side
    54,208.66x = 2,895,249,789.10
  5. Step 5: Solve for x
    x = 2,895,249,789.10/54,208.66
  6. Step 6: Final answer
    x = 53,409.36

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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.