Home / 198,110.72-297,162.24-48,352

Finding the Fourth Proportional to 198,110.72, 297,162.24 and 48,352

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Solution

The fourth proportional to 198,110.72, 297,162.24 and 48,352 is: 72,527.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,110.72 : 297,162.24 = 48,352 : x
  2. Step 2: Convert to fraction form
    198,110.72/297,162.24 = 48,352/x
  3. Step 3: Cross multiply
    198,110.72x = 297,162.24 × 48,352
  4. Step 4: Simplify right side
    198,110.72x = 14,368,388,628.48
  5. Step 5: Solve for x
    x = 14,368,388,628.48/198,110.72
  6. Step 6: Final answer
    x = 72,527.06

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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.