Home / 108,323,145.06-149,485,940.19-61,914,395.44

Finding the Fourth Proportional to 108,323,145.06, 149,485,940.19 and 61,914,395.44

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Solution

The fourth proportional to 108,323,145.06, 149,485,940.19 and 61,914,395.44 is: 85,441,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,323,145.06 : 149,485,940.19 = 61,914,395.44 : x
  2. Step 2: Convert to fraction form
    108,323,145.06/149,485,940.19 = 61,914,395.44/x
  3. Step 3: Cross multiply
    108,323,145.06x = 149,485,940.19 × 61,914,395.44
  4. Step 4: Simplify right side
    108,323,145.06x = 9,255,331,613,643,848
  5. Step 5: Solve for x
    x = 9,255,331,613,643,848/108,323,145.06
  6. Step 6: Final answer
    x = 85,441,865.71

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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.