Home / 150,612,021.60-225,949,525.20-48,386,392.80

Finding the Fourth Proportional to 150,612,021.60, 225,949,525.20 and 48,386,392.80

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Solution

The fourth proportional to 150,612,021.60, 225,949,525.20 and 48,386,392.80 is: 72,589,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,612,021.60 : 225,949,525.20 = 48,386,392.80 : x
  2. Step 2: Convert to fraction form
    150,612,021.60/225,949,525.20 = 48,386,392.80/x
  3. Step 3: Cross multiply
    150,612,021.60x = 225,949,525.20 × 48,386,392.80
  4. Step 4: Simplify right side
    150,612,021.60x = 10,932,882,479,300,698
  5. Step 5: Solve for x
    x = 10,932,882,479,300,698/150,612,021.60
  6. Step 6: Final answer
    x = 72,589,706.74

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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.