Home / 165,004.04-227,705.52-89,552.54

Finding the Fourth Proportional to 165,004.04, 227,705.52 and 89,552.54

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Solution

The fourth proportional to 165,004.04, 227,705.52 and 89,552.54 is: 123,582.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,004.04 : 227,705.52 = 89,552.54 : x
  2. Step 2: Convert to fraction form
    165,004.04/227,705.52 = 89,552.54/x
  3. Step 3: Cross multiply
    165,004.04x = 227,705.52 × 89,552.54
  4. Step 4: Simplify right side
    165,004.04x = 20,391,606,549.49
  5. Step 5: Solve for x
    x = 20,391,606,549.49/165,004.04
  6. Step 6: Final answer
    x = 123,582.47

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1.5x scale

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.