Home / 96,436.20-133,013.70-82,984.26

Finding the Fourth Proportional to 96,436.20, 133,013.70 and 82,984.26

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Solution

The fourth proportional to 96,436.20, 133,013.70 and 82,984.26 is: 114,459.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,436.20 : 133,013.70 = 82,984.26 : x
  2. Step 2: Convert to fraction form
    96,436.20/133,013.70 = 82,984.26/x
  3. Step 3: Cross multiply
    96,436.20x = 133,013.70 × 82,984.26
  4. Step 4: Simplify right side
    96,436.20x = 11,038,043,464.36
  5. Step 5: Solve for x
    x = 11,038,043,464.36/96,436.20
  6. Step 6: Final answer
    x = 114,459.54

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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.