Home / 150,881.27-226,133.17-76,020.26

Finding the Fourth Proportional to 150,881.27, 226,133.17 and 76,020.26

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Solution

The fourth proportional to 150,881.27, 226,133.17 and 76,020.26 is: 113,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,881.27 : 226,133.17 = 76,020.26 : x
  2. Step 2: Convert to fraction form
    150,881.27/226,133.17 = 76,020.26/x
  3. Step 3: Cross multiply
    150,881.27x = 226,133.17 × 76,020.26
  4. Step 4: Simplify right side
    150,881.27x = 17,190,701,057.31
  5. Step 5: Solve for x
    x = 17,190,701,057.31/150,881.27
  6. Step 6: Final answer
    x = 113,935.29

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1.5x scale

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.