Home / 96,947.68-133,722.48-61,183.48

Finding the Fourth Proportional to 96,947.68, 133,722.48 and 61,183.48

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Solution

The fourth proportional to 96,947.68, 133,722.48 and 61,183.48 is: 84,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,947.68 : 133,722.48 = 61,183.48 : x
  2. Step 2: Convert to fraction form
    96,947.68/133,722.48 = 61,183.48/x
  3. Step 3: Cross multiply
    96,947.68x = 133,722.48 × 61,183.48
  4. Step 4: Simplify right side
    96,947.68x = 8,181,606,680.63
  5. Step 5: Solve for x
    x = 8,181,606,680.63/96,947.68
  6. Step 6: Final answer
    x = 84,391.98

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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.