Home / 116,319,272.36-160,520,110.80-64,108,183.42

Finding the Fourth Proportional to 116,319,272.36, 160,520,110.80 and 64,108,183.42

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Solution

The fourth proportional to 116,319,272.36, 160,520,110.80 and 64,108,183.42 is: 88,469,025.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,319,272.36 : 160,520,110.80 = 64,108,183.42 : x
  2. Step 2: Convert to fraction form
    116,319,272.36/160,520,110.80 = 64,108,183.42/x
  3. Step 3: Cross multiply
    116,319,272.36x = 160,520,110.80 × 64,108,183.42
  4. Step 4: Simplify right side
    116,319,272.36x = 10,290,652,705,765,124
  5. Step 5: Solve for x
    x = 10,290,652,705,765,124/116,319,272.36
  6. Step 6: Final answer
    x = 88,469,025.79

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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.