Home / 116,295,301.13-160,488,591.73-64,086,205.08

Finding the Fourth Proportional to 116,295,301.13, 160,488,591.73 and 64,086,205.08

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Solution

The fourth proportional to 116,295,301.13, 160,488,591.73 and 64,086,205.08 is: 88,439,556.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,301.13 : 160,488,591.73 = 64,086,205.08 : x
  2. Step 2: Convert to fraction form
    116,295,301.13/160,488,591.73 = 64,086,205.08/x
  3. Step 3: Cross multiply
    116,295,301.13x = 160,488,591.73 × 64,086,205.08
  4. Step 4: Simplify right side
    116,295,301.13x = 10,285,104,802,288,740
  5. Step 5: Solve for x
    x = 10,285,104,802,288,740/116,295,301.13
  6. Step 6: Final answer
    x = 88,439,556.05

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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.