Home / 171,990,503.82-237,332,315.72-96,630,931.67

Finding the Fourth Proportional to 171,990,503.82, 237,332,315.72 and 96,630,931.67

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Solution

The fourth proportional to 171,990,503.82, 237,332,315.72 and 96,630,931.67 is: 133,342,494.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,990,503.82 : 237,332,315.72 = 96,630,931.67 : x
  2. Step 2: Convert to fraction form
    171,990,503.82/237,332,315.72 = 96,630,931.67/x
  3. Step 3: Cross multiply
    171,990,503.82x = 237,332,315.72 × 96,630,931.67
  4. Step 4: Simplify right side
    171,990,503.82x = 22,933,642,782,477,104
  5. Step 5: Solve for x
    x = 22,933,642,782,477,104/171,990,503.82
  6. Step 6: Final answer
    x = 133,342,494.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.