Home / 93,025,675-128,375,431.50-51,782,310.46

Finding the Fourth Proportional to 93,025,675, 128,375,431.50 and 51,782,310.46

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Solution

The fourth proportional to 93,025,675, 128,375,431.50 and 51,782,310.46 is: 71,459,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,025,675 : 128,375,431.50 = 51,782,310.46 : x
  2. Step 2: Convert to fraction form
    93,025,675/128,375,431.50 = 51,782,310.46/x
  3. Step 3: Cross multiply
    93,025,675x = 128,375,431.50 × 51,782,310.46
  4. Step 4: Simplify right side
    93,025,675x = 6,647,576,449,369,464
  5. Step 5: Solve for x
    x = 6,647,576,449,369,464/93,025,675
  6. Step 6: Final answer
    x = 71,459,588.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.