Home / 165,337.41-227,954.36-107,091.35

Finding the Fourth Proportional to 165,337.41, 227,954.36 and 107,091.35

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Solution

The fourth proportional to 165,337.41, 227,954.36 and 107,091.35 is: 147,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,337.41 : 227,954.36 = 107,091.35 : x
  2. Step 2: Convert to fraction form
    165,337.41/227,954.36 = 107,091.35/x
  3. Step 3: Cross multiply
    165,337.41x = 227,954.36 × 107,091.35
  4. Step 4: Simplify right side
    165,337.41x = 24,411,938,475.56
  5. Step 5: Solve for x
    x = 24,411,938,475.56/165,337.41
  6. Step 6: Final answer
    x = 147,649.21

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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.