Home / 54,133.11-74,628.64-46,659.04

Finding the Fourth Proportional to 54,133.11, 74,628.64 and 46,659.04

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Solution

The fourth proportional to 54,133.11, 74,628.64 and 46,659.04 is: 64,324.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,133.11 : 74,628.64 = 46,659.04 : x
  2. Step 2: Convert to fraction form
    54,133.11/74,628.64 = 46,659.04/x
  3. Step 3: Cross multiply
    54,133.11x = 74,628.64 × 46,659.04
  4. Step 4: Simplify right side
    54,133.11x = 3,482,100,570.66
  5. Step 5: Solve for x
    x = 3,482,100,570.66/54,133.11
  6. Step 6: Final answer
    x = 64,324.78

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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.