Home / 96,984.32-133,762.37-66,375.52

Finding the Fourth Proportional to 96,984.32, 133,762.37 and 66,375.52

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Solution

The fourth proportional to 96,984.32, 133,762.37 and 66,375.52 is: 91,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,984.32 : 133,762.37 = 66,375.52 : x
  2. Step 2: Convert to fraction form
    96,984.32/133,762.37 = 66,375.52/x
  3. Step 3: Cross multiply
    96,984.32x = 133,762.37 × 66,375.52
  4. Step 4: Simplify right side
    96,984.32x = 8,878,546,865.18
  5. Step 5: Solve for x
    x = 8,878,546,865.18/96,984.32
  6. Step 6: Final answer
    x = 91,546.21

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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.