Home / 164,932,728.84-227,646,806.40-94,409,220.54

Finding the Fourth Proportional to 164,932,728.84, 227,646,806.40 and 94,409,220.54

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Solution

The fourth proportional to 164,932,728.84, 227,646,806.40 and 94,409,220.54 is: 130,307,415.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,932,728.84 : 227,646,806.40 = 94,409,220.54 : x
  2. Step 2: Convert to fraction form
    164,932,728.84/227,646,806.40 = 94,409,220.54/x
  3. Step 3: Cross multiply
    164,932,728.84x = 227,646,806.40 × 94,409,220.54
  4. Step 4: Simplify right side
    164,932,728.84x = 21,491,957,550,644,284
  5. Step 5: Solve for x
    x = 21,491,957,550,644,284/164,932,728.84
  6. Step 6: Final answer
    x = 130,307,415.04

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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.