Home / 107,388.64-161,084.58-32,512.24

Finding the Fourth Proportional to 107,388.64, 161,084.58 and 32,512.24

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Solution

The fourth proportional to 107,388.64, 161,084.58 and 32,512.24 is: 48,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,388.64 : 161,084.58 = 32,512.24 : x
  2. Step 2: Convert to fraction form
    107,388.64/161,084.58 = 32,512.24/x
  3. Step 3: Cross multiply
    107,388.64x = 161,084.58 × 32,512.24
  4. Step 4: Simplify right side
    107,388.64x = 5,237,220,525.26
  5. Step 5: Solve for x
    x = 5,237,220,525.26/107,388.64
  6. Step 6: Final answer
    x = 48,768.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.