Home / 104,976,834.98-157,465,252.46-92,647,403.78

Finding the Fourth Proportional to 104,976,834.98, 157,465,252.46 and 92,647,403.78

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Solution

The fourth proportional to 104,976,834.98, 157,465,252.46 and 92,647,403.78 is: 138,971,105.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,834.98 : 157,465,252.46 = 92,647,403.78 : x
  2. Step 2: Convert to fraction form
    104,976,834.98/157,465,252.46 = 92,647,403.78/x
  3. Step 3: Cross multiply
    104,976,834.98x = 157,465,252.46 × 92,647,403.78
  4. Step 4: Simplify right side
    104,976,834.98x = 14,588,746,825,425,552
  5. Step 5: Solve for x
    x = 14,588,746,825,425,552/104,976,834.98
  6. Step 6: Final answer
    x = 138,971,105.66

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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.