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Finding the Fourth Proportional to 104,296,592.88, 143,944,293.42 and 62,482,446.84

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Solution

The fourth proportional to 104,296,592.88, 143,944,293.42 and 62,482,446.84 is: 86,234,760.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,296,592.88 : 143,944,293.42 = 62,482,446.84 : x
  2. Step 2: Convert to fraction form
    104,296,592.88/143,944,293.42 = 62,482,446.84/x
  3. Step 3: Cross multiply
    104,296,592.88x = 143,944,293.42 × 62,482,446.84
  4. Step 4: Simplify right side
    104,296,592.88x = 8,993,991,661,536,511
  5. Step 5: Solve for x
    x = 8,993,991,661,536,511/104,296,592.88
  6. Step 6: Final answer
    x = 86,234,760.05

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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.