Home / 119,359,263.52-164,706,361.84-67,137,902.56

Finding the Fourth Proportional to 119,359,263.52, 164,706,361.84 and 67,137,902.56

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Solution

The fourth proportional to 119,359,263.52, 164,706,361.84 and 67,137,902.56 is: 92,645,005.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,359,263.52 : 164,706,361.84 = 67,137,902.56 : x
  2. Step 2: Convert to fraction form
    119,359,263.52/164,706,361.84 = 67,137,902.56/x
  3. Step 3: Cross multiply
    119,359,263.52x = 164,706,361.84 × 67,137,902.56
  4. Step 4: Simplify right side
    119,359,263.52x = 11,058,039,672,226,022
  5. Step 5: Solve for x
    x = 11,058,039,672,226,022/119,359,263.52
  6. Step 6: Final answer
    x = 92,645,005.89

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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.