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Finding the Fourth Proportional to 175,343.54, 263,202.51 and 75,552.98

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Solution

The fourth proportional to 175,343.54, 263,202.51 and 75,552.98 is: 113,410.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,343.54 : 263,202.51 = 75,552.98 : x
  2. Step 2: Convert to fraction form
    175,343.54/263,202.51 = 75,552.98/x
  3. Step 3: Cross multiply
    175,343.54x = 263,202.51 × 75,552.98
  4. Step 4: Simplify right side
    175,343.54x = 19,885,733,973.98
  5. Step 5: Solve for x
    x = 19,885,733,973.98/175,343.54
  6. Step 6: Final answer
    x = 113,410.13

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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.