Home / 198,448.20-297,690.06-56,294.82

Finding the Fourth Proportional to 198,448.20, 297,690.06 and 56,294.82

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Solution

The fourth proportional to 198,448.20, 297,690.06 and 56,294.82 is: 84,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,448.20 : 297,690.06 = 56,294.82 : x
  2. Step 2: Convert to fraction form
    198,448.20/297,690.06 = 56,294.82/x
  3. Step 3: Cross multiply
    198,448.20x = 297,690.06 × 56,294.82
  4. Step 4: Simplify right side
    198,448.20x = 16,758,408,343.49
  5. Step 5: Solve for x
    x = 16,758,408,343.49/198,448.20
  6. Step 6: Final answer
    x = 84,447.27

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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.