Home / 96,440.48-133,076.49-55,604.15

Finding the Fourth Proportional to 96,440.48, 133,076.49 and 55,604.15

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Solution

The fourth proportional to 96,440.48, 133,076.49 and 55,604.15 is: 76,727.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,440.48 : 133,076.49 = 55,604.15 : x
  2. Step 2: Convert to fraction form
    96,440.48/133,076.49 = 55,604.15/x
  3. Step 3: Cross multiply
    96,440.48x = 133,076.49 × 55,604.15
  4. Step 4: Simplify right side
    96,440.48x = 7,399,605,485.13
  5. Step 5: Solve for x
    x = 7,399,605,485.13/96,440.48
  6. Step 6: Final answer
    x = 76,727.17

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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.