Home / 166,006,610.90-248,992,806.51-55,330,322.30

Finding the Fourth Proportional to 166,006,610.90, 248,992,806.51 and 55,330,322.30

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Solution

The fourth proportional to 166,006,610.90, 248,992,806.51 and 55,330,322.30 is: 82,989,780.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,006,610.90 : 248,992,806.51 = 55,330,322.30 : x
  2. Step 2: Convert to fraction form
    166,006,610.90/248,992,806.51 = 55,330,322.30/x
  3. Step 3: Cross multiply
    166,006,610.90x = 248,992,806.51 × 55,330,322.30
  4. Step 4: Simplify right side
    166,006,610.90x = 13,776,852,233,334,874
  5. Step 5: Solve for x
    x = 13,776,852,233,334,874/166,006,610.90
  6. Step 6: Final answer
    x = 82,989,780.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.