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Finding the Fourth Proportional to 73,795.11, 101,852.42 and 45,119.49

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Solution

The fourth proportional to 73,795.11, 101,852.42 and 45,119.49 is: 62,274.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,795.11 : 101,852.42 = 45,119.49 : x
  2. Step 2: Convert to fraction form
    73,795.11/101,852.42 = 45,119.49/x
  3. Step 3: Cross multiply
    73,795.11x = 101,852.42 × 45,119.49
  4. Step 4: Simplify right side
    73,795.11x = 4,595,529,020.07
  5. Step 5: Solve for x
    x = 4,595,529,020.07/73,795.11
  6. Step 6: Final answer
    x = 62,274.17

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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.