Home / 116,491,424.30-174,989,078.85-82,479,200.30

Finding the Fourth Proportional to 116,491,424.30, 174,989,078.85 and 82,479,200.30

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Solution

The fourth proportional to 116,491,424.30, 174,989,078.85 and 82,479,200.30 is: 123,897,182.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,491,424.30 : 174,989,078.85 = 82,479,200.30 : x
  2. Step 2: Convert to fraction form
    116,491,424.30/174,989,078.85 = 82,479,200.30/x
  3. Step 3: Cross multiply
    116,491,424.30x = 174,989,078.85 × 82,479,200.30
  4. Step 4: Simplify right side
    116,491,424.30x = 14,432,959,284,781,642
  5. Step 5: Solve for x
    x = 14,432,959,284,781,642/116,491,424.30
  6. Step 6: Final answer
    x = 123,897,182.75

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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.