Home / 144,935.54-200,039.73-94,011.38

Finding the Fourth Proportional to 144,935.54, 200,039.73 and 94,011.38

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Solution

The fourth proportional to 144,935.54, 200,039.73 and 94,011.38 is: 129,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,935.54 : 200,039.73 = 94,011.38 : x
  2. Step 2: Convert to fraction form
    144,935.54/200,039.73 = 94,011.38/x
  3. Step 3: Cross multiply
    144,935.54x = 200,039.73 × 94,011.38
  4. Step 4: Simplify right side
    144,935.54x = 18,806,011,072.13
  5. Step 5: Solve for x
    x = 18,806,011,072.13/144,935.54
  6. Step 6: Final answer
    x = 129,754.31

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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.