Home / 116,295,324.54-160,488,624.15-64,086,228.60

Finding the Fourth Proportional to 116,295,324.54, 160,488,624.15 and 64,086,228.60

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Solution

The fourth proportional to 116,295,324.54, 160,488,624.15 and 64,086,228.60 is: 88,439,588.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,295,324.54 : 160,488,624.15 = 64,086,228.60 : x
  2. Step 2: Convert to fraction form
    116,295,324.54/160,488,624.15 = 64,086,228.60/x
  3. Step 3: Cross multiply
    116,295,324.54x = 160,488,624.15 × 64,086,228.60
  4. Step 4: Simplify right side
    116,295,324.54x = 10,285,110,654,976,382
  5. Step 5: Solve for x
    x = 10,285,110,654,976,382/116,295,324.54
  6. Step 6: Final answer
    x = 88,439,588.57

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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.