Home / 57,344,579.20-85,960,881.60-51,297,961.60

Finding the Fourth Proportional to 57,344,579.20, 85,960,881.60 and 51,297,961.60

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Solution

The fourth proportional to 57,344,579.20, 85,960,881.60 and 51,297,961.60 is: 76,896,858.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,344,579.20 : 85,960,881.60 = 51,297,961.60 : x
  2. Step 2: Convert to fraction form
    57,344,579.20/85,960,881.60 = 51,297,961.60/x
  3. Step 3: Cross multiply
    57,344,579.20x = 85,960,881.60 × 51,297,961.60
  4. Step 4: Simplify right side
    57,344,579.20x = 4,409,618,003,418,946.50
  5. Step 5: Solve for x
    x = 4,409,618,003,418,946.50/57,344,579.20
  6. Step 6: Final answer
    x = 76,896,858.69

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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.