Home / 97,382.33-134,387.07-54,359.34

Finding the Fourth Proportional to 97,382.33, 134,387.07 and 54,359.34

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Solution

The fourth proportional to 97,382.33, 134,387.07 and 54,359.34 is: 75,015.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,382.33 : 134,387.07 = 54,359.34 : x
  2. Step 2: Convert to fraction form
    97,382.33/134,387.07 = 54,359.34/x
  3. Step 3: Cross multiply
    97,382.33x = 134,387.07 × 54,359.34
  4. Step 4: Simplify right side
    97,382.33x = 7,305,191,721.93
  5. Step 5: Solve for x
    x = 7,305,191,721.93/97,382.33
  6. Step 6: Final answer
    x = 75,015.57

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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.