Home / 117,351,971.90-175,956,213.30-55,959,907.58

Finding the Fourth Proportional to 117,351,971.90, 175,956,213.30 and 55,959,907.58

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Solution

The fourth proportional to 117,351,971.90, 175,956,213.30 and 55,959,907.58 is: 83,905,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,351,971.90 : 175,956,213.30 = 55,959,907.58 : x
  2. Step 2: Convert to fraction form
    117,351,971.90/175,956,213.30 = 55,959,907.58/x
  3. Step 3: Cross multiply
    117,351,971.90x = 175,956,213.30 × 55,959,907.58
  4. Step 4: Simplify right side
    117,351,971.90x = 9,846,493,434,394,768
  5. Step 5: Solve for x
    x = 9,846,493,434,394,768/117,351,971.90
  6. Step 6: Final answer
    x = 83,905,649.60

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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.