Home / 152,036.20-228,183.90-67,925.80

Finding the Fourth Proportional to 152,036.20, 228,183.90 and 67,925.80

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Solution

The fourth proportional to 152,036.20, 228,183.90 and 67,925.80 is: 101,946.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,036.20 : 228,183.90 = 67,925.80 : x
  2. Step 2: Convert to fraction form
    152,036.20/228,183.90 = 67,925.80/x
  3. Step 3: Cross multiply
    152,036.20x = 228,183.90 × 67,925.80
  4. Step 4: Simplify right side
    152,036.20x = 15,499,573,954.62
  5. Step 5: Solve for x
    x = 15,499,573,954.62/152,036.20
  6. Step 6: Final answer
    x = 101,946.60

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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.