Home / 109,593.82-164,245.40-56,283.64

Finding the Fourth Proportional to 109,593.82, 164,245.40 and 56,283.64

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Solution

The fourth proportional to 109,593.82, 164,245.40 and 56,283.64 is: 84,350.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,593.82 : 164,245.40 = 56,283.64 : x
  2. Step 2: Convert to fraction form
    109,593.82/164,245.40 = 56,283.64/x
  3. Step 3: Cross multiply
    109,593.82x = 164,245.40 × 56,283.64
  4. Step 4: Simplify right side
    109,593.82x = 9,244,329,094.45
  5. Step 5: Solve for x
    x = 9,244,329,094.45/109,593.82
  6. Step 6: Final answer
    x = 84,350.83

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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.