Home / 150,935.04-208,289.28-82,023.96

Finding the Fourth Proportional to 150,935.04, 208,289.28 and 82,023.96

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Solution

The fourth proportional to 150,935.04, 208,289.28 and 82,023.96 is: 113,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,935.04 : 208,289.28 = 82,023.96 : x
  2. Step 2: Convert to fraction form
    150,935.04/208,289.28 = 82,023.96/x
  3. Step 3: Cross multiply
    150,935.04x = 208,289.28 × 82,023.96
  4. Step 4: Simplify right side
    150,935.04x = 17,084,711,571.15
  5. Step 5: Solve for x
    x = 17,084,711,571.15/150,935.04
  6. Step 6: Final answer
    x = 113,192.48

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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.