Home / 110,929,511.80-166,394,267.70-103,701,914.20

Finding the Fourth Proportional to 110,929,511.80, 166,394,267.70 and 103,701,914.20

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Solution

The fourth proportional to 110,929,511.80, 166,394,267.70 and 103,701,914.20 is: 155,552,871.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,929,511.80 : 166,394,267.70 = 103,701,914.20 : x
  2. Step 2: Convert to fraction form
    110,929,511.80/166,394,267.70 = 103,701,914.20/x
  3. Step 3: Cross multiply
    110,929,511.80x = 166,394,267.70 × 103,701,914.20
  4. Step 4: Simplify right side
    110,929,511.80x = 17,255,404,072,397,230
  5. Step 5: Solve for x
    x = 17,255,404,072,397,230/110,929,511.80
  6. Step 6: Final answer
    x = 155,552,871.30

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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.