Home / 96,939.64-133,800.42-59,245.48

Finding the Fourth Proportional to 96,939.64, 133,800.42 and 59,245.48

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Solution

The fourth proportional to 96,939.64, 133,800.42 and 59,245.48 is: 81,773.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,939.64 : 133,800.42 = 59,245.48 : x
  2. Step 2: Convert to fraction form
    96,939.64/133,800.42 = 59,245.48/x
  3. Step 3: Cross multiply
    96,939.64x = 133,800.42 × 59,245.48
  4. Step 4: Simplify right side
    96,939.64x = 7,927,070,107.10
  5. Step 5: Solve for x
    x = 7,927,070,107.10/96,939.64
  6. Step 6: Final answer
    x = 81,773.26

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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.