Home / 76,166,877.75-114,250,067.55-27,644,666.91

Finding the Fourth Proportional to 76,166,877.75, 114,250,067.55 and 27,644,666.91

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Solution

The fourth proportional to 76,166,877.75, 114,250,067.55 and 27,644,666.91 is: 41,466,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,166,877.75 : 114,250,067.55 = 27,644,666.91 : x
  2. Step 2: Convert to fraction form
    76,166,877.75/114,250,067.55 = 27,644,666.91/x
  3. Step 3: Cross multiply
    76,166,877.75x = 114,250,067.55 × 27,644,666.91
  4. Step 4: Simplify right side
    76,166,877.75x = 3,158,405,061,864,749.50
  5. Step 5: Solve for x
    x = 3,158,405,061,864,749.50/76,166,877.75
  6. Step 6: Final answer
    x = 41,466,909.96

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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.