Home / 116,295,299.69-160,488,589.74-64,086,203.64

Finding the Fourth Proportional to 116,295,299.69, 160,488,589.74 and 64,086,203.64

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Solution

The fourth proportional to 116,295,299.69, 160,488,589.74 and 64,086,203.64 is: 88,439,554.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,299.69 : 160,488,589.74 = 64,086,203.64 : x
  2. Step 2: Convert to fraction form
    116,295,299.69/160,488,589.74 = 64,086,203.64/x
  3. Step 3: Cross multiply
    116,295,299.69x = 160,488,589.74 × 64,086,203.64
  4. Step 4: Simplify right side
    116,295,299.69x = 10,285,104,443,974,056
  5. Step 5: Solve for x
    x = 10,285,104,443,974,056/116,295,299.69
  6. Step 6: Final answer
    x = 88,439,554.06

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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.