Home / 108,733,348.54-150,018,224.07-61,682,673.34

Finding the Fourth Proportional to 108,733,348.54, 150,018,224.07 and 61,682,673.34

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Solution

The fourth proportional to 108,733,348.54, 150,018,224.07 and 61,682,673.34 is: 85,102,916.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,733,348.54 : 150,018,224.07 = 61,682,673.34 : x
  2. Step 2: Convert to fraction form
    108,733,348.54/150,018,224.07 = 61,682,673.34/x
  3. Step 3: Cross multiply
    108,733,348.54x = 150,018,224.07 × 61,682,673.34
  4. Step 4: Simplify right side
    108,733,348.54x = 9,253,525,110,356,736
  5. Step 5: Solve for x
    x = 9,253,525,110,356,736/108,733,348.54
  6. Step 6: Final answer
    x = 85,102,916.76

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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.