Home / 293,913.75-405,575.04-163,094.70

Finding the Fourth Proportional to 293,913.75, 405,575.04 and 163,094.70

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Solution

The fourth proportional to 293,913.75, 405,575.04 and 163,094.70 is: 225,056.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,913.75 : 405,575.04 = 163,094.70 : x
  2. Step 2: Convert to fraction form
    293,913.75/405,575.04 = 163,094.70/x
  3. Step 3: Cross multiply
    293,913.75x = 405,575.04 × 163,094.70
  4. Step 4: Simplify right side
    293,913.75x = 66,147,139,476.29
  5. Step 5: Solve for x
    x = 66,147,139,476.29/293,913.75
  6. Step 6: Final answer
    x = 225,056.29

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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.