Home / 163,669.29-225,829.76-95,673.12

Finding the Fourth Proportional to 163,669.29, 225,829.76 and 95,673.12

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Solution

The fourth proportional to 163,669.29, 225,829.76 and 95,673.12 is: 132,009.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,669.29 : 225,829.76 = 95,673.12 : x
  2. Step 2: Convert to fraction form
    163,669.29/225,829.76 = 95,673.12/x
  3. Step 3: Cross multiply
    163,669.29x = 225,829.76 × 95,673.12
  4. Step 4: Simplify right side
    163,669.29x = 21,605,836,402.82
  5. Step 5: Solve for x
    x = 21,605,836,402.82/163,669.29
  6. Step 6: Final answer
    x = 132,009.10

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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.