Home / 110,575,999.90-165,863,999.85-49,165,039.90

Finding the Fourth Proportional to 110,575,999.90, 165,863,999.85 and 49,165,039.90

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Solution

The fourth proportional to 110,575,999.90, 165,863,999.85 and 49,165,039.90 is: 73,747,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,575,999.90 : 165,863,999.85 = 49,165,039.90 : x
  2. Step 2: Convert to fraction form
    110,575,999.90/165,863,999.85 = 49,165,039.90/x
  3. Step 3: Cross multiply
    110,575,999.90x = 165,863,999.85 × 49,165,039.90
  4. Step 4: Simplify right side
    110,575,999.90x = 8,154,710,170,598,843
  5. Step 5: Solve for x
    x = 8,154,710,170,598,843/110,575,999.90
  6. Step 6: Final answer
    x = 73,747,559.85

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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.