Home / 96,976.41-133,828.26-54,534.57

Finding the Fourth Proportional to 96,976.41, 133,828.26 and 54,534.57

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Solution

The fourth proportional to 96,976.41, 133,828.26 and 54,534.57 is: 75,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,976.41 : 133,828.26 = 54,534.57 : x
  2. Step 2: Convert to fraction form
    96,976.41/133,828.26 = 54,534.57/x
  3. Step 3: Cross multiply
    96,976.41x = 133,828.26 × 54,534.57
  4. Step 4: Simplify right side
    96,976.41x = 7,298,266,612.95
  5. Step 5: Solve for x
    x = 7,298,266,612.95/96,976.41
  6. Step 6: Final answer
    x = 75,258.16

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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.