Home / 96,228,051.70-144,342,077.55-80,072,245.30

Finding the Fourth Proportional to 96,228,051.70, 144,342,077.55 and 80,072,245.30

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Solution

The fourth proportional to 96,228,051.70, 144,342,077.55 and 80,072,245.30 is: 120,108,367.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,051.70 : 144,342,077.55 = 80,072,245.30 : x
  2. Step 2: Convert to fraction form
    96,228,051.70/144,342,077.55 = 80,072,245.30/x
  3. Step 3: Cross multiply
    96,228,051.70x = 144,342,077.55 × 80,072,245.30
  4. Step 4: Simplify right side
    96,228,051.70x = 11,557,794,240,695,224
  5. Step 5: Solve for x
    x = 11,557,794,240,695,224/96,228,051.70
  6. Step 6: Final answer
    x = 120,108,367.95

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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.