Home / 116,141,801.21-174,333,766.31-51,491,008.61

Finding the Fourth Proportional to 116,141,801.21, 174,333,766.31 and 51,491,008.61

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Solution

The fourth proportional to 116,141,801.21, 174,333,766.31 and 51,491,008.61 is: 77,290,186.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,141,801.21 : 174,333,766.31 = 51,491,008.61 : x
  2. Step 2: Convert to fraction form
    116,141,801.21/174,333,766.31 = 51,491,008.61/x
  3. Step 3: Cross multiply
    116,141,801.21x = 174,333,766.31 × 51,491,008.61
  4. Step 4: Simplify right side
    116,141,801.21x = 8,976,621,462,081,938
  5. Step 5: Solve for x
    x = 8,976,621,462,081,938/116,141,801.21
  6. Step 6: Final answer
    x = 77,290,186.38

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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.