Home / 92,476,170-138,702,296.57-43,984,835.96

Finding the Fourth Proportional to 92,476,170, 138,702,296.57 and 43,984,835.96

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Solution

The fourth proportional to 92,476,170, 138,702,296.57 and 43,984,835.96 is: 65,971,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,476,170 : 138,702,296.57 = 43,984,835.96 : x
  2. Step 2: Convert to fraction form
    92,476,170/138,702,296.57 = 43,984,835.96/x
  3. Step 3: Cross multiply
    92,476,170x = 138,702,296.57 × 43,984,835.96
  4. Step 4: Simplify right side
    92,476,170x = 6,100,797,760,993,285
  5. Step 5: Solve for x
    x = 6,100,797,760,993,285/92,476,170
  6. Step 6: Final answer
    x = 65,971,566.09

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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.