Home / 104,134,674.47-143,705,054.49-57,091,184.97

Finding the Fourth Proportional to 104,134,674.47, 143,705,054.49 and 57,091,184.97

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Solution

The fourth proportional to 104,134,674.47, 143,705,054.49 and 57,091,184.97 is: 78,785,398.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,134,674.47 : 143,705,054.49 = 57,091,184.97 : x
  2. Step 2: Convert to fraction form
    104,134,674.47/143,705,054.49 = 57,091,184.97/x
  3. Step 3: Cross multiply
    104,134,674.47x = 143,705,054.49 × 57,091,184.97
  4. Step 4: Simplify right side
    104,134,674.47x = 8,204,291,847,012,519
  5. Step 5: Solve for x
    x = 8,204,291,847,012,519/104,134,674.47
  6. Step 6: Final answer
    x = 78,785,398.71

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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.