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Finding the Fourth Proportional to 235,266.05, 352,700.64 and 102,045.96

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Solution

The fourth proportional to 235,266.05, 352,700.64 and 102,045.96 is: 152,982.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,266.05 : 352,700.64 = 102,045.96 : x
  2. Step 2: Convert to fraction form
    235,266.05/352,700.64 = 102,045.96/x
  3. Step 3: Cross multiply
    235,266.05x = 352,700.64 × 102,045.96
  4. Step 4: Simplify right side
    235,266.05x = 35,991,675,401.41
  5. Step 5: Solve for x
    x = 35,991,675,401.41/235,266.05
  6. Step 6: Final answer
    x = 152,982.87

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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.