Home / 198,082.02-297,093.87-64,976.34

Finding the Fourth Proportional to 198,082.02, 297,093.87 and 64,976.34

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Solution

The fourth proportional to 198,082.02, 297,093.87 and 64,976.34 is: 97,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,082.02 : 297,093.87 = 64,976.34 : x
  2. Step 2: Convert to fraction form
    198,082.02/297,093.87 = 64,976.34/x
  3. Step 3: Cross multiply
    198,082.02x = 297,093.87 × 64,976.34
  4. Step 4: Simplify right side
    198,082.02x = 19,304,072,309.04
  5. Step 5: Solve for x
    x = 19,304,072,309.04/198,082.02
  6. Step 6: Final answer
    x = 97,454.94

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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.