Home / 75,653,514.54-104,408,283.15-42,620,250.06

Finding the Fourth Proportional to 75,653,514.54, 104,408,283.15 and 42,620,250.06

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Solution

The fourth proportional to 75,653,514.54, 104,408,283.15 and 42,620,250.06 is: 58,819,569.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,653,514.54 : 104,408,283.15 = 42,620,250.06 : x
  2. Step 2: Convert to fraction form
    75,653,514.54/104,408,283.15 = 42,620,250.06/x
  3. Step 3: Cross multiply
    75,653,514.54x = 104,408,283.15 × 42,620,250.06
  4. Step 4: Simplify right side
    75,653,514.54x = 4,449,907,136,188,285
  5. Step 5: Solve for x
    x = 4,449,907,136,188,285/75,653,514.54
  6. Step 6: Final answer
    x = 58,819,569.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.