Home / 85,358,321.44-117,794,475.28-46,200,091.68

Finding the Fourth Proportional to 85,358,321.44, 117,794,475.28 and 46,200,091.68

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Solution

The fourth proportional to 85,358,321.44, 117,794,475.28 and 46,200,091.68 is: 63,756,122.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,358,321.44 : 117,794,475.28 = 46,200,091.68 : x
  2. Step 2: Convert to fraction form
    85,358,321.44/117,794,475.28 = 46,200,091.68/x
  3. Step 3: Cross multiply
    85,358,321.44x = 117,794,475.28 × 46,200,091.68
  4. Step 4: Simplify right side
    85,358,321.44x = 5,442,115,557,333,494
  5. Step 5: Solve for x
    x = 5,442,115,557,333,494/85,358,321.44
  6. Step 6: Final answer
    x = 63,756,122.02

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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.