Home / 293,789.60-440,749.20-94,119.20

Finding the Fourth Proportional to 293,789.60, 440,749.20 and 94,119.20

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Solution

The fourth proportional to 293,789.60, 440,749.20 and 94,119.20 is: 141,199.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,789.60 : 440,749.20 = 94,119.20 : x
  2. Step 2: Convert to fraction form
    293,789.60/440,749.20 = 94,119.20/x
  3. Step 3: Cross multiply
    293,789.60x = 440,749.20 × 94,119.20
  4. Step 4: Simplify right side
    293,789.60x = 41,482,962,104.64
  5. Step 5: Solve for x
    x = 41,482,962,104.64/293,789.60
  6. Step 6: Final answer
    x = 141,199.56

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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.