Home / 96,592.22-133,425.36-80,512.31

Finding the Fourth Proportional to 96,592.22, 133,425.36 and 80,512.31

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Solution

The fourth proportional to 96,592.22, 133,425.36 and 80,512.31 is: 111,213.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,592.22 : 133,425.36 = 80,512.31 : x
  2. Step 2: Convert to fraction form
    96,592.22/133,425.36 = 80,512.31/x
  3. Step 3: Cross multiply
    96,592.22x = 133,425.36 × 80,512.31
  4. Step 4: Simplify right side
    96,592.22x = 10,742,383,946.18
  5. Step 5: Solve for x
    x = 10,742,383,946.18/96,592.22
  6. Step 6: Final answer
    x = 111,213.76

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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.