Home / 96,824.32-133,615.92-54,380.32

Finding the Fourth Proportional to 96,824.32, 133,615.92 and 54,380.32

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Solution

The fourth proportional to 96,824.32, 133,615.92 and 54,380.32 is: 75,043.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,824.32 : 133,615.92 = 54,380.32 : x
  2. Step 2: Convert to fraction form
    96,824.32/133,615.92 = 54,380.32/x
  3. Step 3: Cross multiply
    96,824.32x = 133,615.92 × 54,380.32
  4. Step 4: Simplify right side
    96,824.32x = 7,266,076,486.69
  5. Step 5: Solve for x
    x = 7,266,076,486.69/96,824.32
  6. Step 6: Final answer
    x = 75,043.92

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1.5x scale

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.