Home / 323,020.08-484,574.46-109,730.76

Finding the Fourth Proportional to 323,020.08, 484,574.46 and 109,730.76

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Solution

The fourth proportional to 323,020.08, 484,574.46 and 109,730.76 is: 164,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,020.08 : 484,574.46 = 109,730.76 : x
  2. Step 2: Convert to fraction form
    323,020.08/484,574.46 = 109,730.76/x
  3. Step 3: Cross multiply
    323,020.08x = 484,574.46 × 109,730.76
  4. Step 4: Simplify right side
    323,020.08x = 53,172,723,772.39
  5. Step 5: Solve for x
    x = 53,172,723,772.39/323,020.08
  6. Step 6: Final answer
    x = 164,611.20

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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.