Home / 96,315.26-133,042.07-73,930.87

Finding the Fourth Proportional to 96,315.26, 133,042.07 and 73,930.87

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Solution

The fourth proportional to 96,315.26, 133,042.07 and 73,930.87 is: 102,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,315.26 : 133,042.07 = 73,930.87 : x
  2. Step 2: Convert to fraction form
    96,315.26/133,042.07 = 73,930.87/x
  3. Step 3: Cross multiply
    96,315.26x = 133,042.07 × 73,930.87
  4. Step 4: Simplify right side
    96,315.26x = 9,835,914,946.84
  5. Step 5: Solve for x
    x = 9,835,914,946.84/96,315.26
  6. Step 6: Final answer
    x = 102,122.08

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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.