Home / 309,553.04-464,184.63-109,869

Finding the Fourth Proportional to 309,553.04, 464,184.63 and 109,869

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Solution

The fourth proportional to 309,553.04, 464,184.63 and 109,869 is: 164,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,553.04 : 464,184.63 = 109,869 : x
  2. Step 2: Convert to fraction form
    309,553.04/464,184.63 = 109,869/x
  3. Step 3: Cross multiply
    309,553.04x = 464,184.63 × 109,869
  4. Step 4: Simplify right side
    309,553.04x = 50,999,501,113.47
  5. Step 5: Solve for x
    x = 50,999,501,113.47/309,553.04
  6. Step 6: Final answer
    x = 164,752.06

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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.