Home / 136,751,232.20-205,126,848.30-41,013,120.20

Finding the Fourth Proportional to 136,751,232.20, 205,126,848.30 and 41,013,120.20

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Solution

The fourth proportional to 136,751,232.20, 205,126,848.30 and 41,013,120.20 is: 61,519,680.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,751,232.20 : 205,126,848.30 = 41,013,120.20 : x
  2. Step 2: Convert to fraction form
    136,751,232.20/205,126,848.30 = 41,013,120.20/x
  3. Step 3: Cross multiply
    136,751,232.20x = 205,126,848.30 × 41,013,120.20
  4. Step 4: Simplify right side
    136,751,232.20x = 8,412,892,085,575,067
  5. Step 5: Solve for x
    x = 8,412,892,085,575,067/136,751,232.20
  6. Step 6: Final answer
    x = 61,519,680.30

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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.