Home / 164,954,684.18-227,633,493.75-91,615,884.50

Finding the Fourth Proportional to 164,954,684.18, 227,633,493.75 and 91,615,884.50

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Solution

The fourth proportional to 164,954,684.18, 227,633,493.75 and 91,615,884.50 is: 126,427,715.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,954,684.18 : 227,633,493.75 = 91,615,884.50 : x
  2. Step 2: Convert to fraction form
    164,954,684.18/227,633,493.75 = 91,615,884.50/x
  3. Step 3: Cross multiply
    164,954,684.18x = 227,633,493.75 × 91,615,884.50
  4. Step 4: Simplify right side
    164,954,684.18x = 20,854,843,871,957,912
  5. Step 5: Solve for x
    x = 20,854,843,871,957,912/164,954,684.18
  6. Step 6: Final answer
    x = 126,427,715.44

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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.