Home / 110,080,615.20-164,979,205.20-84,394,300.20

Finding the Fourth Proportional to 110,080,615.20, 164,979,205.20 and 84,394,300.20

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Solution

The fourth proportional to 110,080,615.20, 164,979,205.20 and 84,394,300.20 is: 126,482,801.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,080,615.20 : 164,979,205.20 = 84,394,300.20 : x
  2. Step 2: Convert to fraction form
    110,080,615.20/164,979,205.20 = 84,394,300.20/x
  3. Step 3: Cross multiply
    110,080,615.20x = 164,979,205.20 × 84,394,300.20
  4. Step 4: Simplify right side
    110,080,615.20x = 13,923,304,570,406,200
  5. Step 5: Solve for x
    x = 13,923,304,570,406,200/110,080,615.20
  6. Step 6: Final answer
    x = 126,482,801.22

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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.