Home / 125,401,221.65-188,053,905.92-41,251,029.32

Finding the Fourth Proportional to 125,401,221.65, 188,053,905.92 and 41,251,029.32

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Solution

The fourth proportional to 125,401,221.65, 188,053,905.92 and 41,251,029.32 is: 61,860,778.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,401,221.65 : 188,053,905.92 = 41,251,029.32 : x
  2. Step 2: Convert to fraction form
    125,401,221.65/188,053,905.92 = 41,251,029.32/x
  3. Step 3: Cross multiply
    125,401,221.65x = 188,053,905.92 × 41,251,029.32
  4. Step 4: Simplify right side
    125,401,221.65x = 7,757,417,185,699,916
  5. Step 5: Solve for x
    x = 7,757,417,185,699,916/125,401,221.65
  6. Step 6: Final answer
    x = 61,860,778.42

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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.