Home / 164,822.19-227,454.77-89,370.69

Finding the Fourth Proportional to 164,822.19, 227,454.77 and 89,370.69

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Solution

The fourth proportional to 164,822.19, 227,454.77 and 89,370.69 is: 123,331.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,822.19 : 227,454.77 = 89,370.69 : x
  2. Step 2: Convert to fraction form
    164,822.19/227,454.77 = 89,370.69/x
  3. Step 3: Cross multiply
    164,822.19x = 227,454.77 × 89,370.69
  4. Step 4: Simplify right side
    164,822.19x = 20,327,789,291.84
  5. Step 5: Solve for x
    x = 20,327,789,291.84/164,822.19
  6. Step 6: Final answer
    x = 123,331.63

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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.