Home / 96,826.46-133,617.62-53,805.81

Finding the Fourth Proportional to 96,826.46, 133,617.62 and 53,805.81

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Solution

The fourth proportional to 96,826.46, 133,617.62 and 53,805.81 is: 74,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,826.46 : 133,617.62 = 53,805.81 : x
  2. Step 2: Convert to fraction form
    96,826.46/133,617.62 = 53,805.81/x
  3. Step 3: Cross multiply
    96,826.46x = 133,617.62 × 53,805.81
  4. Step 4: Simplify right side
    96,826.46x = 7,189,404,506.41
  5. Step 5: Solve for x
    x = 7,189,404,506.41/96,826.46
  6. Step 6: Final answer
    x = 74,250.42

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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.