Home / 164,632.59-227,194.07-89,181.09

Finding the Fourth Proportional to 164,632.59, 227,194.07 and 89,181.09

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Solution

The fourth proportional to 164,632.59, 227,194.07 and 89,181.09 is: 123,070.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,632.59 : 227,194.07 = 89,181.09 : x
  2. Step 2: Convert to fraction form
    164,632.59/227,194.07 = 89,181.09/x
  3. Step 3: Cross multiply
    164,632.59x = 227,194.07 × 89,181.09
  4. Step 4: Simplify right side
    164,632.59x = 20,261,414,358.23
  5. Step 5: Solve for x
    x = 20,261,414,358.23/164,632.59
  6. Step 6: Final answer
    x = 123,070.50

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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.