Home / 304,137.18-419,692.39-168,162.95

Finding the Fourth Proportional to 304,137.18, 419,692.39 and 168,162.95

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Solution

The fourth proportional to 304,137.18, 419,692.39 and 168,162.95 is: 232,055.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,137.18 : 419,692.39 = 168,162.95 : x
  2. Step 2: Convert to fraction form
    304,137.18/419,692.39 = 168,162.95/x
  3. Step 3: Cross multiply
    304,137.18x = 419,692.39 × 168,162.95
  4. Step 4: Simplify right side
    304,137.18x = 70,576,711,023.77
  5. Step 5: Solve for x
    x = 70,576,711,023.77/304,137.18
  6. Step 6: Final answer
    x = 232,055.52

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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.