Home / 150,382,587.45-225,530,120.23-58,245,775.55

Finding the Fourth Proportional to 150,382,587.45, 225,530,120.23 and 58,245,775.55

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Solution

The fourth proportional to 150,382,587.45, 225,530,120.23 and 58,245,775.55 is: 87,351,713.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,382,587.45 : 225,530,120.23 = 58,245,775.55 : x
  2. Step 2: Convert to fraction form
    150,382,587.45/225,530,120.23 = 58,245,775.55/x
  3. Step 3: Cross multiply
    150,382,587.45x = 225,530,120.23 × 58,245,775.55
  4. Step 4: Simplify right side
    150,382,587.45x = 13,136,176,762,681,094
  5. Step 5: Solve for x
    x = 13,136,176,762,681,094/150,382,587.45
  6. Step 6: Final answer
    x = 87,351,713.95

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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.