Home / 195,383.66-293,034.47-55,109.48

Finding the Fourth Proportional to 195,383.66, 293,034.47 and 55,109.48

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Solution

The fourth proportional to 195,383.66, 293,034.47 and 55,109.48 is: 82,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,383.66 : 293,034.47 = 55,109.48 : x
  2. Step 2: Convert to fraction form
    195,383.66/293,034.47 = 55,109.48/x
  3. Step 3: Cross multiply
    195,383.66x = 293,034.47 × 55,109.48
  4. Step 4: Simplify right side
    195,383.66x = 16,148,977,263.78
  5. Step 5: Solve for x
    x = 16,148,977,263.78/195,383.66
  6. Step 6: Final answer
    x = 82,652.65

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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.