Home / 119,297,235.73-178,944,055.39-53,672,028.79

Finding the Fourth Proportional to 119,297,235.73, 178,944,055.39 and 53,672,028.79

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Solution

The fourth proportional to 119,297,235.73, 178,944,055.39 and 53,672,028.79 is: 80,507,234.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,297,235.73 : 178,944,055.39 = 53,672,028.79 : x
  2. Step 2: Convert to fraction form
    119,297,235.73/178,944,055.39 = 53,672,028.79/x
  3. Step 3: Cross multiply
    119,297,235.73x = 178,944,055.39 × 53,672,028.79
  4. Step 4: Simplify right side
    119,297,235.73x = 9,604,290,492,691,434
  5. Step 5: Solve for x
    x = 9,604,290,492,691,434/119,297,235.73
  6. Step 6: Final answer
    x = 80,507,234.17

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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.