Home / 82,633,167.67-123,964,882.30-34,084,536.79

Finding the Fourth Proportional to 82,633,167.67, 123,964,882.30 and 34,084,536.79

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Solution

The fourth proportional to 82,633,167.67, 123,964,882.30 and 34,084,536.79 is: 51,133,046.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,633,167.67 : 123,964,882.30 = 34,084,536.79 : x
  2. Step 2: Convert to fraction form
    82,633,167.67/123,964,882.30 = 34,084,536.79/x
  3. Step 3: Cross multiply
    82,633,167.67x = 123,964,882.30 × 34,084,536.79
  4. Step 4: Simplify right side
    82,633,167.67x = 4,225,285,590,802,545
  5. Step 5: Solve for x
    x = 4,225,285,590,802,545/82,633,167.67
  6. Step 6: Final answer
    x = 51,133,046.33

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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.