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Finding the Fourth Proportional to 150,980.49, 226,503.41 and 45,807.39

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Solution

The fourth proportional to 150,980.49, 226,503.41 and 45,807.39 is: 68,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,980.49 : 226,503.41 = 45,807.39 : x
  2. Step 2: Convert to fraction form
    150,980.49/226,503.41 = 45,807.39/x
  3. Step 3: Cross multiply
    150,980.49x = 226,503.41 × 45,807.39
  4. Step 4: Simplify right side
    150,980.49x = 10,375,529,809.16
  5. Step 5: Solve for x
    x = 10,375,529,809.16/150,980.49
  6. Step 6: Final answer
    x = 68,721.00

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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.