Home / 164,945.76-227,624.34-89,494.26

Finding the Fourth Proportional to 164,945.76, 227,624.34 and 89,494.26

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Solution

The fourth proportional to 164,945.76, 227,624.34 and 89,494.26 is: 123,501.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,945.76 : 227,624.34 = 89,494.26 : x
  2. Step 2: Convert to fraction form
    164,945.76/227,624.34 = 89,494.26/x
  3. Step 3: Cross multiply
    164,945.76x = 227,624.34 × 89,494.26
  4. Step 4: Simplify right side
    164,945.76x = 20,371,071,866.29
  5. Step 5: Solve for x
    x = 20,371,071,866.29/164,945.76
  6. Step 6: Final answer
    x = 123,501.64

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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.