Home / 310,102.11-464,857.89-99,592.43

Finding the Fourth Proportional to 310,102.11, 464,857.89 and 99,592.43

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Solution

The fourth proportional to 310,102.11, 464,857.89 and 99,592.43 is: 149,293.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,102.11 : 464,857.89 = 99,592.43 : x
  2. Step 2: Convert to fraction form
    310,102.11/464,857.89 = 99,592.43/x
  3. Step 3: Cross multiply
    310,102.11x = 464,857.89 × 99,592.43
  4. Step 4: Simplify right side
    310,102.11x = 46,296,324,545.48
  5. Step 5: Solve for x
    x = 46,296,324,545.48/310,102.11
  6. Step 6: Final answer
    x = 149,293.81

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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.