Home / 293,048.04-439,457.04-103,467.96

Finding the Fourth Proportional to 293,048.04, 439,457.04 and 103,467.96

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Solution

The fourth proportional to 293,048.04, 439,457.04 and 103,467.96 is: 155,161.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,048.04 : 439,457.04 = 103,467.96 : x
  2. Step 2: Convert to fraction form
    293,048.04/439,457.04 = 103,467.96/x
  3. Step 3: Cross multiply
    293,048.04x = 439,457.04 × 103,467.96
  4. Step 4: Simplify right side
    293,048.04x = 45,469,723,436.44
  5. Step 5: Solve for x
    x = 45,469,723,436.44/293,048.04
  6. Step 6: Final answer
    x = 155,161.33

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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.