Home / 116,295,293.87-160,488,581.72-64,086,197.83

Finding the Fourth Proportional to 116,295,293.87, 160,488,581.72 and 64,086,197.83

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Solution

The fourth proportional to 116,295,293.87, 160,488,581.72 and 64,086,197.83 is: 88,439,546.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,293.87 : 160,488,581.72 = 64,086,197.83 : x
  2. Step 2: Convert to fraction form
    116,295,293.87/160,488,581.72 = 64,086,197.83/x
  3. Step 3: Cross multiply
    116,295,293.87x = 160,488,581.72 × 64,086,197.83
  4. Step 4: Simplify right side
    116,295,293.87x = 10,285,102,996,842,390
  5. Step 5: Solve for x
    x = 10,285,102,996,842,390/116,295,293.87
  6. Step 6: Final answer
    x = 88,439,546.04

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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.