Home / 150,108.31-207,077.89-92,726.96

Finding the Fourth Proportional to 150,108.31, 207,077.89 and 92,726.96

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Solution

The fourth proportional to 150,108.31, 207,077.89 and 92,726.96 is: 127,918.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,108.31 : 207,077.89 = 92,726.96 : x
  2. Step 2: Convert to fraction form
    150,108.31/207,077.89 = 92,726.96/x
  3. Step 3: Cross multiply
    150,108.31x = 207,077.89 × 92,726.96
  4. Step 4: Simplify right side
    150,108.31x = 19,201,702,759.28
  5. Step 5: Solve for x
    x = 19,201,702,759.28/150,108.31
  6. Step 6: Final answer
    x = 127,918.99

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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.