Home / 85,644,022.26-118,188,869.13-46,485,806.70

Finding the Fourth Proportional to 85,644,022.26, 118,188,869.13 and 46,485,806.70

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Solution

The fourth proportional to 85,644,022.26, 118,188,869.13 and 46,485,806.70 is: 64,150,477.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,644,022.26 : 118,188,869.13 = 46,485,806.70 : x
  2. Step 2: Convert to fraction form
    85,644,022.26/118,188,869.13 = 46,485,806.70/x
  3. Step 3: Cross multiply
    85,644,022.26x = 118,188,869.13 × 46,485,806.70
  4. Step 4: Simplify right side
    85,644,022.26x = 5,494,104,924,468,777
  5. Step 5: Solve for x
    x = 5,494,104,924,468,777/85,644,022.26
  6. Step 6: Final answer
    x = 64,150,477.52

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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.