Home / 104,213.26-143,819.94-58,893.13

Finding the Fourth Proportional to 104,213.26, 143,819.94 and 58,893.13

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Solution

The fourth proportional to 104,213.26, 143,819.94 and 58,893.13 is: 81,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,213.26 : 143,819.94 = 58,893.13 : x
  2. Step 2: Convert to fraction form
    104,213.26/143,819.94 = 58,893.13/x
  3. Step 3: Cross multiply
    104,213.26x = 143,819.94 × 58,893.13
  4. Step 4: Simplify right side
    104,213.26x = 8,470,006,423.01
  5. Step 5: Solve for x
    x = 8,470,006,423.01/104,213.26
  6. Step 6: Final answer
    x = 81,275.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.