Home / 164,947.10-227,627.97-89,495.54

Finding the Fourth Proportional to 164,947.10, 227,627.97 and 89,495.54

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Solution

The fourth proportional to 164,947.10, 227,627.97 and 89,495.54 is: 123,504.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,947.10 : 227,627.97 = 89,495.54 : x
  2. Step 2: Convert to fraction form
    164,947.10/227,627.97 = 89,495.54/x
  3. Step 3: Cross multiply
    164,947.10x = 227,627.97 × 89,495.54
  4. Step 4: Simplify right side
    164,947.10x = 20,371,688,094.25
  5. Step 5: Solve for x
    x = 20,371,688,094.25/164,947.10
  6. Step 6: Final answer
    x = 123,504.37

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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.