Home / 107,505.60-161,258.40-33,633.60

Finding the Fourth Proportional to 107,505.60, 161,258.40 and 33,633.60

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Solution

The fourth proportional to 107,505.60, 161,258.40 and 33,633.60 is: 50,450.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,505.60 : 161,258.40 = 33,633.60 : x
  2. Step 2: Convert to fraction form
    107,505.60/161,258.40 = 33,633.60/x
  3. Step 3: Cross multiply
    107,505.60x = 161,258.40 × 33,633.60
  4. Step 4: Simplify right side
    107,505.60x = 5,423,700,522.24
  5. Step 5: Solve for x
    x = 5,423,700,522.24/107,505.60
  6. Step 6: Final answer
    x = 50,450.40

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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.