Home / 129,006.73-193,009.38-113,092.03

Finding the Fourth Proportional to 129,006.73, 193,009.38 and 113,092.03

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Solution

The fourth proportional to 129,006.73, 193,009.38 and 113,092.03 is: 169,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,006.73 : 193,009.38 = 113,092.03 : x
  2. Step 2: Convert to fraction form
    129,006.73/193,009.38 = 113,092.03/x
  3. Step 3: Cross multiply
    129,006.73x = 193,009.38 × 113,092.03
  4. Step 4: Simplify right side
    129,006.73x = 21,827,822,593.24
  5. Step 5: Solve for x
    x = 21,827,822,593.24/129,006.73
  6. Step 6: Final answer
    x = 169,199.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.