Home / 84,120,195.87-116,086,030.92-46,443,432.69

Finding the Fourth Proportional to 84,120,195.87, 116,086,030.92 and 46,443,432.69

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Solution

The fourth proportional to 84,120,195.87, 116,086,030.92 and 46,443,432.69 is: 64,092,025.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,120,195.87 : 116,086,030.92 = 46,443,432.69 : x
  2. Step 2: Convert to fraction form
    84,120,195.87/116,086,030.92 = 46,443,432.69/x
  3. Step 3: Cross multiply
    84,120,195.87x = 116,086,030.92 × 46,443,432.69
  4. Step 4: Simplify right side
    84,120,195.87x = 5,391,433,763,282,279
  5. Step 5: Solve for x
    x = 5,391,433,763,282,279/84,120,195.87
  6. Step 6: Final answer
    x = 64,092,025.79

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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.