Home / 92,351,329.42-138,250,819.76-55,849,249.66

Finding the Fourth Proportional to 92,351,329.42, 138,250,819.76 and 55,849,249.66

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Solution

The fourth proportional to 92,351,329.42, 138,250,819.76 and 55,849,249.66 is: 83,606,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351,329.42 : 138,250,819.76 = 55,849,249.66 : x
  2. Step 2: Convert to fraction form
    92,351,329.42/138,250,819.76 = 55,849,249.66/x
  3. Step 3: Cross multiply
    92,351,329.42x = 138,250,819.76 × 55,849,249.66
  4. Step 4: Simplify right side
    92,351,329.42x = 7,721,204,548,475,900
  5. Step 5: Solve for x
    x = 7,721,204,548,475,900/92,351,329.42
  6. Step 6: Final answer
    x = 83,606,858.69

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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.