Home / 108,627,324.82-149,869,023.41-61,579,353.94

Finding the Fourth Proportional to 108,627,324.82, 149,869,023.41 and 61,579,353.94

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Solution

The fourth proportional to 108,627,324.82, 149,869,023.41 and 61,579,353.94 is: 84,958,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,627,324.82 : 149,869,023.41 = 61,579,353.94 : x
  2. Step 2: Convert to fraction form
    108,627,324.82/149,869,023.41 = 61,579,353.94/x
  3. Step 3: Cross multiply
    108,627,324.82x = 149,869,023.41 × 61,579,353.94
  4. Step 4: Simplify right side
    108,627,324.82x = 9,228,837,637,206,536
  5. Step 5: Solve for x
    x = 9,228,837,637,206,536/108,627,324.82
  6. Step 6: Final answer
    x = 84,958,712.30

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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.