Home / 293,346.63-440,016.23-93,664.49

Finding the Fourth Proportional to 293,346.63, 440,016.23 and 93,664.49

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Solution

The fourth proportional to 293,346.63, 440,016.23 and 93,664.49 is: 140,495.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,346.63 : 440,016.23 = 93,664.49 : x
  2. Step 2: Convert to fraction form
    293,346.63/440,016.23 = 93,664.49/x
  3. Step 3: Cross multiply
    293,346.63x = 440,016.23 × 93,664.49
  4. Step 4: Simplify right side
    293,346.63x = 41,213,893,808.75
  5. Step 5: Solve for x
    x = 41,213,893,808.75/293,346.63
  6. Step 6: Final answer
    x = 140,495.54

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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.