Home / 109,338,415.80-164,031,243.30-32,669,194.20

Finding the Fourth Proportional to 109,338,415.80, 164,031,243.30 and 32,669,194.20

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Solution

The fourth proportional to 109,338,415.80, 164,031,243.30 and 32,669,194.20 is: 49,010,848.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,338,415.80 : 164,031,243.30 = 32,669,194.20 : x
  2. Step 2: Convert to fraction form
    109,338,415.80/164,031,243.30 = 32,669,194.20/x
  3. Step 3: Cross multiply
    109,338,415.80x = 164,031,243.30 × 32,669,194.20
  4. Step 4: Simplify right side
    109,338,415.80x = 5,358,768,542,235,149
  5. Step 5: Solve for x
    x = 5,358,768,542,235,149/109,338,415.80
  6. Step 6: Final answer
    x = 49,010,848.59

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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.