Home / 104,372,377.65-144,029,935.13-57,965,620.91

Finding the Fourth Proportional to 104,372,377.65, 144,029,935.13 and 57,965,620.91

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Solution

The fourth proportional to 104,372,377.65, 144,029,935.13 and 57,965,620.91 is: 79,990,365.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,372,377.65 : 144,029,935.13 = 57,965,620.91 : x
  2. Step 2: Convert to fraction form
    104,372,377.65/144,029,935.13 = 57,965,620.91/x
  3. Step 3: Cross multiply
    104,372,377.65x = 144,029,935.13 × 57,965,620.91
  4. Step 4: Simplify right side
    104,372,377.65x = 8,348,784,618,427,494
  5. Step 5: Solve for x
    x = 8,348,784,618,427,494/104,372,377.65
  6. Step 6: Final answer
    x = 79,990,365.33

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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.