Home / 152,035.40-228,090.22-107,144.32

Finding the Fourth Proportional to 152,035.40, 228,090.22 and 107,144.32

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Solution

The fourth proportional to 152,035.40, 228,090.22 and 107,144.32 is: 160,742.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,035.40 : 228,090.22 = 107,144.32 : x
  2. Step 2: Convert to fraction form
    152,035.40/228,090.22 = 107,144.32/x
  3. Step 3: Cross multiply
    152,035.40x = 228,090.22 × 107,144.32
  4. Step 4: Simplify right side
    152,035.40x = 24,438,571,520.55
  5. Step 5: Solve for x
    x = 24,438,571,520.55/152,035.40
  6. Step 6: Final answer
    x = 160,742.64

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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.