Home / 119,544,577.89-164,972,438.64-67,328,728.17

Finding the Fourth Proportional to 119,544,577.89, 164,972,438.64 and 67,328,728.17

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Solution

The fourth proportional to 119,544,577.89, 164,972,438.64 and 67,328,728.17 is: 92,914,163.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,544,577.89 : 164,972,438.64 = 67,328,728.17 : x
  2. Step 2: Convert to fraction form
    119,544,577.89/164,972,438.64 = 67,328,728.17/x
  3. Step 3: Cross multiply
    119,544,577.89x = 164,972,438.64 × 67,328,728.17
  4. Step 4: Simplify right side
    119,544,577.89x = 11,107,384,476,734,564
  5. Step 5: Solve for x
    x = 11,107,384,476,734,564/119,544,577.89
  6. Step 6: Final answer
    x = 92,914,163.68

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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.