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Finding the Fourth Proportional to 181,295.88, 250,119.27 and 133,663.02

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Solution

The fourth proportional to 181,295.88, 250,119.27 and 133,663.02 is: 184,404.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,295.88 : 250,119.27 = 133,663.02 : x
  2. Step 2: Convert to fraction form
    181,295.88/250,119.27 = 133,663.02/x
  3. Step 3: Cross multiply
    181,295.88x = 250,119.27 × 133,663.02
  4. Step 4: Simplify right side
    181,295.88x = 33,431,696,988.40
  5. Step 5: Solve for x
    x = 33,431,696,988.40/181,295.88
  6. Step 6: Final answer
    x = 184,404.06

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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.