Home / 118,101,898.20-177,152,847.30-101,946,091.80

Finding the Fourth Proportional to 118,101,898.20, 177,152,847.30 and 101,946,091.80

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Solution

The fourth proportional to 118,101,898.20, 177,152,847.30 and 101,946,091.80 is: 152,919,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,101,898.20 : 177,152,847.30 = 101,946,091.80 : x
  2. Step 2: Convert to fraction form
    118,101,898.20/177,152,847.30 = 101,946,091.80/x
  3. Step 3: Cross multiply
    118,101,898.20x = 177,152,847.30 × 101,946,091.80
  4. Step 4: Simplify right side
    118,101,898.20x = 18,060,040,433,477,184
  5. Step 5: Solve for x
    x = 18,060,040,433,477,184/118,101,898.20
  6. Step 6: Final answer
    x = 152,919,137.70

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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.