Home / 273,725.30-410,431.17-84,136.34

Finding the Fourth Proportional to 273,725.30, 410,431.17 and 84,136.34

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Solution

The fourth proportional to 273,725.30, 410,431.17 and 84,136.34 is: 126,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,725.30 : 410,431.17 = 84,136.34 : x
  2. Step 2: Convert to fraction form
    273,725.30/410,431.17 = 84,136.34/x
  3. Step 3: Cross multiply
    273,725.30x = 410,431.17 × 84,136.34
  4. Step 4: Simplify right side
    273,725.30x = 34,532,176,465.72
  5. Step 5: Solve for x
    x = 34,532,176,465.72/273,725.30
  6. Step 6: Final answer
    x = 126,156.32

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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.