Home / 54,894.49-75,725.18-33,390.81

Finding the Fourth Proportional to 54,894.49, 75,725.18 and 33,390.81

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Solution

The fourth proportional to 54,894.49, 75,725.18 and 33,390.81 is: 46,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,894.49 : 75,725.18 = 33,390.81 : x
  2. Step 2: Convert to fraction form
    54,894.49/75,725.18 = 33,390.81/x
  3. Step 3: Cross multiply
    54,894.49x = 75,725.18 × 33,390.81
  4. Step 4: Simplify right side
    54,894.49x = 2,528,525,097.60
  5. Step 5: Solve for x
    x = 2,528,525,097.60/54,894.49
  6. Step 6: Final answer
    x = 46,061.55

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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.