Home / 96,882.48-133,696.44-54,440.64

Finding the Fourth Proportional to 96,882.48, 133,696.44 and 54,440.64

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Solution

The fourth proportional to 96,882.48, 133,696.44 and 54,440.64 is: 75,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,882.48 : 133,696.44 = 54,440.64 : x
  2. Step 2: Convert to fraction form
    96,882.48/133,696.44 = 54,440.64/x
  3. Step 3: Cross multiply
    96,882.48x = 133,696.44 × 54,440.64
  4. Step 4: Simplify right side
    96,882.48x = 7,278,519,759.32
  5. Step 5: Solve for x
    x = 7,278,519,759.32/96,882.48
  6. Step 6: Final answer
    x = 75,127.31

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1.5x scale

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.