Home / 163,553.18-225,670.25-95,557.02

Finding the Fourth Proportional to 163,553.18, 225,670.25 and 95,557.02

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Solution

The fourth proportional to 163,553.18, 225,670.25 and 95,557.02 is: 131,849.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,553.18 : 225,670.25 = 95,557.02 : x
  2. Step 2: Convert to fraction form
    163,553.18/225,670.25 = 95,557.02/x
  3. Step 3: Cross multiply
    163,553.18x = 225,670.25 × 95,557.02
  4. Step 4: Simplify right side
    163,553.18x = 21,564,375,985.28
  5. Step 5: Solve for x
    x = 21,564,375,985.28/163,553.18
  6. Step 6: Final answer
    x = 131,849.33

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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.