Home / 119,524,954.42-164,942,760.44-66,603,892.59

Finding the Fourth Proportional to 119,524,954.42, 164,942,760.44 and 66,603,892.59

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Solution

The fourth proportional to 119,524,954.42, 164,942,760.44 and 66,603,892.59 is: 91,912,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,524,954.42 : 164,942,760.44 = 66,603,892.59 : x
  2. Step 2: Convert to fraction form
    119,524,954.42/164,942,760.44 = 66,603,892.59/x
  3. Step 3: Cross multiply
    119,524,954.42x = 164,942,760.44 × 66,603,892.59
  4. Step 4: Simplify right side
    119,524,954.42x = 10,985,829,900,010,372
  5. Step 5: Solve for x
    x = 10,985,829,900,010,372/119,524,954.42
  6. Step 6: Final answer
    x = 91,912,437.48

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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.