Home / 164,561.26-227,094.15-89,109.76

Finding the Fourth Proportional to 164,561.26, 227,094.15 and 89,109.76

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Solution

The fourth proportional to 164,561.26, 227,094.15 and 89,109.76 is: 122,971.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,561.26 : 227,094.15 = 89,109.76 : x
  2. Step 2: Convert to fraction form
    164,561.26/227,094.15 = 89,109.76/x
  3. Step 3: Cross multiply
    164,561.26x = 227,094.15 × 89,109.76
  4. Step 4: Simplify right side
    164,561.26x = 20,236,305,203.90
  5. Step 5: Solve for x
    x = 20,236,305,203.90/164,561.26
  6. Step 6: Final answer
    x = 122,971.26

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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.