Home / 84,874,250.25-117,126,465.35-46,243,082.25

Finding the Fourth Proportional to 84,874,250.25, 117,126,465.35 and 46,243,082.25

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Solution

The fourth proportional to 84,874,250.25, 117,126,465.35 and 46,243,082.25 is: 63,815,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,874,250.25 : 117,126,465.35 = 46,243,082.25 : x
  2. Step 2: Convert to fraction form
    84,874,250.25/117,126,465.35 = 46,243,082.25/x
  3. Step 3: Cross multiply
    84,874,250.25x = 117,126,465.35 × 46,243,082.25
  4. Step 4: Simplify right side
    84,874,250.25x = 5,416,288,770,600,610
  5. Step 5: Solve for x
    x = 5,416,288,770,600,610/84,874,250.25
  6. Step 6: Final answer
    x = 63,815,453.51

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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.