Home / 108,331,608.14-149,497,602.74-61,922,858.54

Finding the Fourth Proportional to 108,331,608.14, 149,497,602.74 and 61,922,858.54

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Solution

The fourth proportional to 108,331,608.14, 149,497,602.74 and 61,922,858.54 is: 85,453,535.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,331,608.14 : 149,497,602.74 = 61,922,858.54 : x
  2. Step 2: Convert to fraction form
    108,331,608.14/149,497,602.74 = 61,922,858.54/x
  3. Step 3: Cross multiply
    108,331,608.14x = 149,497,602.74 × 61,922,858.54
  4. Step 4: Simplify right side
    108,331,608.14x = 9,257,318,906,538,136
  5. Step 5: Solve for x
    x = 9,257,318,906,538,136/108,331,608.14
  6. Step 6: Final answer
    x = 85,453,535.36

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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.