Home / 96,564,136.80-144,846,205.20-45,545,800.80

Finding the Fourth Proportional to 96,564,136.80, 144,846,205.20 and 45,545,800.80

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Solution

The fourth proportional to 96,564,136.80, 144,846,205.20 and 45,545,800.80 is: 68,318,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564,136.80 : 144,846,205.20 = 45,545,800.80 : x
  2. Step 2: Convert to fraction form
    96,564,136.80/144,846,205.20 = 45,545,800.80/x
  3. Step 3: Cross multiply
    96,564,136.80x = 144,846,205.20 × 45,545,800.80
  4. Step 4: Simplify right side
    96,564,136.80x = 6,597,136,408,675,123
  5. Step 5: Solve for x
    x = 6,597,136,408,675,123/96,564,136.80
  6. Step 6: Final answer
    x = 68,318,701.20

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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.