Home / 116,295,299.43-160,488,589.39-64,086,203.39

Finding the Fourth Proportional to 116,295,299.43, 160,488,589.39 and 64,086,203.39

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Solution

The fourth proportional to 116,295,299.43, 160,488,589.39 and 64,086,203.39 is: 88,439,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,299.43 : 160,488,589.39 = 64,086,203.39 : x
  2. Step 2: Convert to fraction form
    116,295,299.43/160,488,589.39 = 64,086,203.39/x
  3. Step 3: Cross multiply
    116,295,299.43x = 160,488,589.39 × 64,086,203.39
  4. Step 4: Simplify right side
    116,295,299.43x = 10,285,104,381,421,736
  5. Step 5: Solve for x
    x = 10,285,104,381,421,736/116,295,299.43
  6. Step 6: Final answer
    x = 88,439,553.72

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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.