Home / 150,072.39-225,267.17-146,684.07

Finding the Fourth Proportional to 150,072.39, 225,267.17 and 146,684.07

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Solution

The fourth proportional to 150,072.39, 225,267.17 and 146,684.07 is: 220,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,072.39 : 225,267.17 = 146,684.07 : x
  2. Step 2: Convert to fraction form
    150,072.39/225,267.17 = 146,684.07/x
  3. Step 3: Cross multiply
    150,072.39x = 225,267.17 × 146,684.07
  4. Step 4: Simplify right side
    150,072.39x = 33,043,105,332.98
  5. Step 5: Solve for x
    x = 33,043,105,332.98/150,072.39
  6. Step 6: Final answer
    x = 220,181.11

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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.