Home / 96,564,115.80-144,846,173.70-45,545,779.80

Finding the Fourth Proportional to 96,564,115.80, 144,846,173.70 and 45,545,779.80

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Solution

The fourth proportional to 96,564,115.80, 144,846,173.70 and 45,545,779.80 is: 68,318,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,564,115.80 : 144,846,173.70 = 45,545,779.80 : x
  2. Step 2: Convert to fraction form
    96,564,115.80/144,846,173.70 = 45,545,779.80/x
  3. Step 3: Cross multiply
    96,564,115.80x = 144,846,173.70 × 45,545,779.80
  4. Step 4: Simplify right side
    96,564,115.80x = 6,597,131,932,212,750
  5. Step 5: Solve for x
    x = 6,597,131,932,212,750/96,564,115.80
  6. Step 6: Final answer
    x = 68,318,669.70

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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.