Home / 115,082.04-172,553.94-44,994.36

Finding the Fourth Proportional to 115,082.04, 172,553.94 and 44,994.36

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Solution

The fourth proportional to 115,082.04, 172,553.94 and 44,994.36 is: 67,464.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,082.04 : 172,553.94 = 44,994.36 : x
  2. Step 2: Convert to fraction form
    115,082.04/172,553.94 = 44,994.36/x
  3. Step 3: Cross multiply
    115,082.04x = 172,553.94 × 44,994.36
  4. Step 4: Simplify right side
    115,082.04x = 7,763,954,095.78
  5. Step 5: Solve for x
    x = 7,763,954,095.78/115,082.04
  6. Step 6: Final answer
    x = 67,464.52

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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.