Home / 172,433,103.23-258,763,891.77-94,764,247.67

Finding the Fourth Proportional to 172,433,103.23, 258,763,891.77 and 94,764,247.67

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Solution

The fourth proportional to 172,433,103.23, 258,763,891.77 and 94,764,247.67 is: 142,209,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,433,103.23 : 258,763,891.77 = 94,764,247.67 : x
  2. Step 2: Convert to fraction form
    172,433,103.23/258,763,891.77 = 94,764,247.67/x
  3. Step 3: Cross multiply
    172,433,103.23x = 258,763,891.77 × 94,764,247.67
  4. Step 4: Simplify right side
    172,433,103.23x = 24,521,565,526,451,536
  5. Step 5: Solve for x
    x = 24,521,565,526,451,536/172,433,103.23
  6. Step 6: Final answer
    x = 142,209,152.81

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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.