Home / 165,327.93-227,938.40-107,081.04

Finding the Fourth Proportional to 165,327.93, 227,938.40 and 107,081.04

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Solution

The fourth proportional to 165,327.93, 227,938.40 and 107,081.04 is: 147,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,327.93 : 227,938.40 = 107,081.04 : x
  2. Step 2: Convert to fraction form
    165,327.93/227,938.40 = 107,081.04/x
  3. Step 3: Cross multiply
    165,327.93x = 227,938.40 × 107,081.04
  4. Step 4: Simplify right side
    165,327.93x = 24,407,880,927.94
  5. Step 5: Solve for x
    x = 24,407,880,927.94/165,327.93
  6. Step 6: Final answer
    x = 147,633.14

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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.