Home / 198,328.50-297,295.92-92,958.84

Finding the Fourth Proportional to 198,328.50, 297,295.92 and 92,958.84

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Solution

The fourth proportional to 198,328.50, 297,295.92 and 92,958.84 is: 139,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,328.50 : 297,295.92 = 92,958.84 : x
  2. Step 2: Convert to fraction form
    198,328.50/297,295.92 = 92,958.84/x
  3. Step 3: Cross multiply
    198,328.50x = 297,295.92 × 92,958.84
  4. Step 4: Simplify right side
    198,328.50x = 27,636,283,859.93
  5. Step 5: Solve for x
    x = 27,636,283,859.93/198,328.50
  6. Step 6: Final answer
    x = 139,346.00

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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.