Home / 109,942,225.20-164,913,337.80-99,856,234.80

Finding the Fourth Proportional to 109,942,225.20, 164,913,337.80 and 99,856,234.80

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Solution

The fourth proportional to 109,942,225.20, 164,913,337.80 and 99,856,234.80 is: 149,784,352.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,942,225.20 : 164,913,337.80 = 99,856,234.80 : x
  2. Step 2: Convert to fraction form
    109,942,225.20/164,913,337.80 = 99,856,234.80/x
  3. Step 3: Cross multiply
    109,942,225.20x = 164,913,337.80 × 99,856,234.80
  4. Step 4: Simplify right side
    109,942,225.20x = 16,467,624,981,008,516
  5. Step 5: Solve for x
    x = 16,467,624,981,008,516/109,942,225.20
  6. Step 6: Final answer
    x = 149,784,352.20

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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.