Home / 165,101.54-227,827.22-97,121.07

Finding the Fourth Proportional to 165,101.54, 227,827.22 and 97,121.07

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Solution

The fourth proportional to 165,101.54, 227,827.22 and 97,121.07 is: 134,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,101.54 : 227,827.22 = 97,121.07 : x
  2. Step 2: Convert to fraction form
    165,101.54/227,827.22 = 97,121.07/x
  3. Step 3: Cross multiply
    165,101.54x = 227,827.22 × 97,121.07
  4. Step 4: Simplify right side
    165,101.54x = 22,126,822,895.92
  5. Step 5: Solve for x
    x = 22,126,822,895.92/165,101.54
  6. Step 6: Final answer
    x = 134,019.49

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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.