Home / 122,365,976.78-183,555,064.29-34,940,460.44

Finding the Fourth Proportional to 122,365,976.78, 183,555,064.29 and 34,940,460.44

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Solution

The fourth proportional to 122,365,976.78, 183,555,064.29 and 34,940,460.44 is: 52,412,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,365,976.78 : 183,555,064.29 = 34,940,460.44 : x
  2. Step 2: Convert to fraction form
    122,365,976.78/183,555,064.29 = 34,940,460.44/x
  3. Step 3: Cross multiply
    122,365,976.78x = 183,555,064.29 × 34,940,460.44
  4. Step 4: Simplify right side
    122,365,976.78x = 6,413,498,462,386,401
  5. Step 5: Solve for x
    x = 6,413,498,462,386,401/122,365,976.78
  6. Step 6: Final answer
    x = 52,412,432.21

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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.