Home / 81,550,077.13-112,541,658.83-46,269,367.08

Finding the Fourth Proportional to 81,550,077.13, 112,541,658.83 and 46,269,367.08

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Solution

The fourth proportional to 81,550,077.13, 112,541,658.83 and 46,269,367.08 is: 63,853,174.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,550,077.13 : 112,541,658.83 = 46,269,367.08 : x
  2. Step 2: Convert to fraction form
    81,550,077.13/112,541,658.83 = 46,269,367.08/x
  3. Step 3: Cross multiply
    81,550,077.13x = 112,541,658.83 × 46,269,367.08
  4. Step 4: Simplify right side
    81,550,077.13x = 5,207,231,324,197,393
  5. Step 5: Solve for x
    x = 5,207,231,324,197,393/81,550,077.13
  6. Step 6: Final answer
    x = 63,853,174.73

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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.