Home / 441,674.10-662,511.15-109,250.10

Finding the Fourth Proportional to 441,674.10, 662,511.15 and 109,250.10

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Solution

The fourth proportional to 441,674.10, 662,511.15 and 109,250.10 is: 163,875.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,674.10 : 662,511.15 = 109,250.10 : x
  2. Step 2: Convert to fraction form
    441,674.10/662,511.15 = 109,250.10/x
  3. Step 3: Cross multiply
    441,674.10x = 662,511.15 × 109,250.10
  4. Step 4: Simplify right side
    441,674.10x = 72,379,409,388.62
  5. Step 5: Solve for x
    x = 72,379,409,388.62/441,674.10
  6. Step 6: Final answer
    x = 163,875.15

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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.