Home / 165,057.42-227,780.18-97,077.26

Finding the Fourth Proportional to 165,057.42, 227,780.18 and 97,077.26

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Solution

The fourth proportional to 165,057.42, 227,780.18 and 97,077.26 is: 133,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,057.42 : 227,780.18 = 97,077.26 : x
  2. Step 2: Convert to fraction form
    165,057.42/227,780.18 = 97,077.26/x
  3. Step 3: Cross multiply
    165,057.42x = 227,780.18 × 97,077.26
  4. Step 4: Simplify right side
    165,057.42x = 22,112,276,204.81
  5. Step 5: Solve for x
    x = 22,112,276,204.81/165,057.42
  6. Step 6: Final answer
    x = 133,967.17

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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.