Home / 125,401,226.90-188,053,913.79-41,251,034.57

Finding the Fourth Proportional to 125,401,226.90, 188,053,913.79 and 41,251,034.57

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Solution

The fourth proportional to 125,401,226.90, 188,053,913.79 and 41,251,034.57 is: 61,860,786.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,401,226.90 : 188,053,913.79 = 41,251,034.57 : x
  2. Step 2: Convert to fraction form
    125,401,226.90/188,053,913.79 = 41,251,034.57/x
  3. Step 3: Cross multiply
    125,401,226.90x = 188,053,913.79 × 41,251,034.57
  4. Step 4: Simplify right side
    125,401,226.90x = 7,757,418,497,834,819
  5. Step 5: Solve for x
    x = 7,757,418,497,834,819/125,401,226.90
  6. Step 6: Final answer
    x = 61,860,786.29

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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.