Home / 85,395,096.59-117,845,288.89-46,236,899.86

Finding the Fourth Proportional to 85,395,096.59, 117,845,288.89 and 46,236,899.86

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Solution

The fourth proportional to 85,395,096.59, 117,845,288.89 and 46,236,899.86 is: 63,806,951.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,395,096.59 : 117,845,288.89 = 46,236,899.86 : x
  2. Step 2: Convert to fraction form
    85,395,096.59/117,845,288.89 = 46,236,899.86/x
  3. Step 3: Cross multiply
    85,395,096.59x = 117,845,288.89 × 46,236,899.86
  4. Step 4: Simplify right side
    85,395,096.59x = 5,448,800,820,969,495
  5. Step 5: Solve for x
    x = 5,448,800,820,969,495/85,395,096.59
  6. Step 6: Final answer
    x = 63,806,951.91

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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.