Home / 146,634,949.88-219,980,748.89-55,751,472.44

Finding the Fourth Proportional to 146,634,949.88, 219,980,748.89 and 55,751,472.44

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Solution

The fourth proportional to 146,634,949.88, 219,980,748.89 and 55,751,472.44 is: 83,637,977.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,634,949.88 : 219,980,748.89 = 55,751,472.44 : x
  2. Step 2: Convert to fraction form
    146,634,949.88/219,980,748.89 = 55,751,472.44/x
  3. Step 3: Cross multiply
    146,634,949.88x = 219,980,748.89 × 55,751,472.44
  4. Step 4: Simplify right side
    146,634,949.88x = 12,264,250,658,110,872
  5. Step 5: Solve for x
    x = 12,264,250,658,110,872/146,634,949.88
  6. Step 6: Final answer
    x = 83,637,977.63

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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.